diff --git a/homework2/evaluation.mjs b/homework2/evaluation.mjs
index bb9e10c..aff86d4 100644
--- a/homework2/evaluation.mjs
+++ b/homework2/evaluation.mjs
@@ -407,5 +407,179 @@ describe("question 11", function() {
     });
 });
 
+describe("question 12", function() {
+
+    it("should mark when sorted numbers", async function () {
+        const expt = "les données sont ordonnées";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = 2;
+        document.getElementById("input-3").value = 3;
+        document.getElementById("input-4").value = 4;
+
+        document.getElementById("button-11").click();
+        await sleep(100);
+
+        assert.equal(expt, document.getElementById("result-box-3").innerText)
+    });
+
+    it("should mark when sorted numbers (2)", async function () {
+        const expt = "les données sont ordonnées";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = 1;
+        document.getElementById("input-3").value = 2;
+        document.getElementById("input-4").value = 2;
+
+        document.getElementById("button-11").click();
+        await sleep(100);
+
+        assert.equal(expt, document.getElementById("result-box-3").innerText)
+    });
+
+    it("should mark when not a number", async function () {
+        const expt = "les données ne sont pas ordonnées";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = 1;
+        document.getElementById("input-3").value = 2;
+        document.getElementById("input-4").value = "hello";
+
+        document.getElementById("button-11").click();
+        await sleep(100);
+
+        assert.equal(expt, document.getElementById("result-box-3").innerText)
+    });
+
+    it("should mark when no numbers", async function () {
+        const expt = "les données ne sont pas ordonnées";
+        document.getElementById("input-1").value = "a";
+        document.getElementById("input-2").value = "b";
+        document.getElementById("input-3").value = "c";
+        document.getElementById("input-4").value = "e";
+
+        document.getElementById("button-11").click();
+        await sleep(100);
+
+        assert.equal(expt, document.getElementById("result-box-3").innerText)
+    });
+
+});
+
+
+describe("question 13", function() {
+
+    it("should work as expected (1)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = 2;
+        document.getElementById("input-3").value = 3;
+        document.getElementById("input-4").value = 4;
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(minMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(noMinOrMaxMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(noMinOrMaxMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(maxMessage, document.getElementById("result-box-4").innerText)
+    });
+
+    it("should work as expected (2)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = 2;
+        document.getElementById("input-3").value = 1;
+        document.getElementById("input-4").value = 2;
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(minMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(maxMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(maxMessage, document.getElementById("result-box-4").innerText)
+    });
+
+    it("should work as expected (3)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = 1;
+        document.getElementById("input-2").value = "ramallah";
+        document.getElementById("input-3").value = 1;
+        document.getElementById("input-4").value = 2;
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(minMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(maxMessage, document.getElementById("result-box-4").innerText)
+    });
+
+    it("should work as expected (4)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = "";
+        document.getElementById("input-2").value = "";
+        document.getElementById("input-3").value = "";
+        document.getElementById("input-4").value ="";
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(noNumberMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-4").innerText)
+    });
+
+    it("should work as expected (5)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = 5;
+        document.getElementById("input-2").value = "";
+        document.getElementById("input-3").value = "";
+        document.getElementById("input-4").value = 1;
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(maxMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(noNumberMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-4").innerText)
+    });
+
+    it("should work as expected (6)", async function () {
+        const minMessage = "Minima";
+        const maxMessage = "Maxima";
+        const noMinOrMaxMessage = "Ni minima, ni maxima";
+        const noNumberMessage = "Pas un nombre";
+        document.getElementById("input-1").value = 5;
+        document.getElementById("input-2").value = 5;
+        document.getElementById("input-3").value = 5;
+        document.getElementById("input-4").value = 5;
+
+        document.getElementById("button-12").click();
+        await sleep(100);
+
+        assert.equal(minMessage, document.getElementById("result-box-1").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-2").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-3").innerText)
+        assert.equal(minMessage, document.getElementById("result-box-4").innerText)
+    });
+
+});
 
 mocha.run();
\ No newline at end of file
diff --git a/homework2/script.js b/homework2/script.js
index da2c8ef..897d1e6 100644
--- a/homework2/script.js
+++ b/homework2/script.js
@@ -1,4 +1,3 @@
-
 document.getElementById("main-title").innerText = "Les Bases De La Programmation";
 
 
@@ -11,7 +10,7 @@ document.getElementById("button-1").onclick = exo2;
 
 
 function getMessageForExo3(userInput) {
-    if(userInput.startsWith("a")){
+    if (userInput.startsWith("a")) {
         return "input-2 commence par la lettre 'a'";
     }
     return "input-2 ne commence pas par la lettre 'a'";
@@ -26,7 +25,7 @@ document.getElementById("button-2").onclick = exo3;
 
 
 function getMessageForExo4(userInput2, userInput3) {
-    if(userInput2.length < userInput3.length){
+    if (userInput2.length < userInput3.length) {
         return "input-2 < input-3";
     }
     return "input-2 >= input-3";
@@ -40,11 +39,12 @@ function exo4() {
 
 document.getElementById("button-3").onclick = exo4;
 
-function allEquals(a, b, c, d){
+function allEquals(a, b, c, d) {
     return a === b && b === c && c === d
 }
+
 function getMessageForExo5(userInput1, userInput2, userInput3, userInput4) {
-    if(allEquals(userInput1, userInput2, userInput3, userInput4)){
+    if (allEquals(userInput1, userInput2, userInput3, userInput4)) {
         return "Tout est pareil";
     }
     return "Rien n'est pareil";
@@ -60,15 +60,15 @@ function exo5() {
 
 document.getElementById("button-4").onclick = exo5;
 
-function isNumber(x){
+function isNumber(x) {
     return x !== "" && !isNaN(x);
 }
 
 function getMessageForExo6(userInput) {
-    if(!isNumber(userInput)){
+    if (!isNumber(userInput)) {
         return "impossible de calculer";
     }
-    return (parseFloat(userInput) -32) * 1.8
+    return (parseFloat(userInput) - 32) * 1.8
 }
 
 function exo6() {
@@ -80,7 +80,7 @@ document.getElementById("button-5").onclick = exo6;
 
 
 function getMessageForExo7(userInput) {
-    if(!isNumber(userInput)){
+    if (!isNumber(userInput)) {
         return "impossible de calculer";
     }
     return Math.abs(parseFloat(userInput));
@@ -94,7 +94,7 @@ function exo7() {
 document.getElementById("button-6").onclick = exo7;
 
 function parseFloatOrDefault(userInput, default_) {
-    if(isNumber(userInput)){
+    if (isNumber(userInput)) {
         return parseFloat(userInput);
     }
     return default_;
@@ -122,7 +122,6 @@ function exo8() {
 document.getElementById("button-7").onclick = exo8;
 
 
-
 function parseFloatOr0(userInput) {
     return parseFloatOrDefault(userInput, 0);
 }
@@ -145,17 +144,17 @@ function exo9() {
 document.getElementById("button-8").onclick = exo9;
 
 
-function translate(word){
-    if(word === 'Lapin'){
+function translate(word) {
+    if (word === 'Lapin') {
         return 'Kuniklo';
     }
-    if(word === 'Lapinne'){
+    if (word === 'Lapinne') {
         return 'Kuniklino';
     }
-    if(word === 'Téléphone Cellulaire'){
+    if (word === 'Téléphone Cellulaire') {
         return 'Poŝtelefono';
     }
-    if(word === 'Ville'){
+    if (word === 'Ville') {
         return 'Urbo';
     }
     return 'mot non trouvé';
@@ -169,12 +168,11 @@ function exo10() {
 document.getElementById("button-9").onclick = exo10;
 
 
-
-function numberSizeMessage(userInput){
-    if(!isNumber(userInput)){
+function numberSizeMessage(userInput) {
+    if (!isNumber(userInput)) {
         return "N'est pas un nombre";
     }
-    if(parseFloat(userInput) >= 1000){
+    if (parseFloat(userInput) >= 1000) {
         return "Est un grand nombre";
     }
     return "Est un petit nombre";
@@ -197,3 +195,103 @@ function exo11() {
 document.getElementById("button-10").onclick = exo11;
 
 
+function allNumbers(userInput1, userInput2, userInput3, userInput4) {
+    return isNumber(userInput1)
+        && isNumber(userInput2)
+        && isNumber(userInput3)
+        && isNumber(userInput4);
+}
+
+function areSorted(number, number2, number3, number4) {
+    return number <= number2 && number2 <= number3 && number3 <= number4;
+}
+
+function getMessageForExo12(userInput1, userInput2, userInput3, userInput4) {
+    if (!allNumbers(userInput1, userInput2, userInput3, userInput4)) {
+        return "les données ne sont pas ordonnées";
+    }
+    const areAllSorted = areSorted(parseFloat(userInput1),
+        parseFloat(userInput2),
+        parseFloat(userInput3),
+        parseFloat(userInput4));
+    if(!areAllSorted){
+        return "les données ne sont pas ordonnées";
+    }
+    return "les données sont ordonnées";
+}
+
+function exo12() {
+    let userInput1 = document.getElementById("input-1").value;
+    let userInput2 = document.getElementById("input-2").value;
+    let userInput3 = document.getElementById("input-3").value;
+    let userInput4 = document.getElementById("input-4").value;
+    document.getElementById("result-box-3").innerText = getMessageForExo12(userInput1, userInput2, userInput3, userInput4);
+}
+
+document.getElementById("button-11").onclick = exo12;
+
+
+function getMinNumericalValue(userInput1, userInput2, userInput3, userInput4) {
+    let minValue = 99999999999999;
+    if(isNumber(userInput1) && parseFloat(userInput1) < minValue){
+        minValue = parseFloat(userInput1);
+    }
+    if(isNumber(userInput2) && parseFloat(userInput2) < minValue){
+        minValue = parseFloat(userInput2);
+    }
+    if(isNumber(userInput3) && parseFloat(userInput3) < minValue){
+        minValue = parseFloat(userInput3);
+    }
+    if(isNumber(userInput4) && parseFloat(userInput4) < minValue){
+        minValue = parseFloat(userInput4);
+    }
+    return minValue;
+}
+
+function getMaxNumericalValue(userInput1, userInput2, userInput3, userInput4) {
+    let maxValue = -99999999999999;
+    if(isNumber(userInput1) && parseFloat(userInput1) > maxValue){
+        maxValue = parseFloat(userInput1);
+    }
+    if(isNumber(userInput2) && parseFloat(userInput2) > maxValue){
+        maxValue = parseFloat(userInput2);
+    }
+    if(isNumber(userInput3) && parseFloat(userInput3) > maxValue){
+        maxValue = parseFloat(userInput3);
+    }
+    if(isNumber(userInput4) && parseFloat(userInput4) > maxValue){
+        maxValue = parseFloat(userInput4);
+    }
+    return maxValue;
+}
+
+function getMinMaxMessage(userInput, minValue, maxValue){
+    if(!isNumber(userInput)){
+        return "Pas un nombre";
+    }
+    if(parseFloat(userInput) === minValue){
+        return "Minima";
+    }
+    if(parseFloat(userInput) === maxValue){
+        return "Maxima";
+    }
+    return "Ni minima, ni maxima";
+}
+
+function exo13() {
+    let userInput1 = document.getElementById("input-1").value;
+    let userInput2 = document.getElementById("input-2").value;
+    let userInput3 = document.getElementById("input-3").value;
+    let userInput4 = document.getElementById("input-4").value;
+    const minValue = getMinNumericalValue(userInput1, userInput2, userInput3, userInput4);
+    const maxValue = getMaxNumericalValue(userInput1, userInput2, userInput3, userInput4);
+
+
+    document.getElementById("result-box-1").innerText = getMinMaxMessage(userInput1, minValue, maxValue);
+    document.getElementById("result-box-2").innerText = getMinMaxMessage(userInput2, minValue, maxValue);
+    document.getElementById("result-box-3").innerText = getMinMaxMessage(userInput3, minValue, maxValue);
+    document.getElementById("result-box-4").innerText = getMinMaxMessage(userInput4, minValue, maxValue);
+}
+
+document.getElementById("button-12").onclick = exo13;
+