30 lines
695 B
JavaScript
30 lines
695 B
JavaScript
console.log("hello world")
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// question 1.b
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let livre = {
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nom: "JS the good part",
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year: 2008,
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price: 19.75,
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publisher: "O reilly"
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};
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console.log(livre);
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function getAttribute(object, key, defaultValue){
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if(Object.hasOwn(object, key)){
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return object[key];
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}
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return defaultValue;
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}
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let key = "age"
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let object = {age: 100};
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let defaultValue = 0;
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console.log("2.a >> " + getAttribute(object, key, defaultValue)) // 100
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console.log("2.a >> " + getAttribute({name: "claudette"}, "name", 0)) // claudette
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console.log("2.a >> " + getAttribute({age: 100}, "name", "no name")) // no name
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console.log("2.a >> " + getAttribute({name: "claudette"}, "age", 0)) // 0
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