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index2 functions.js
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index2 functions.js
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let a = 1;
let b = "2.24";
// function add(a,b) {
// return parseFloat(a) + parseFloat(b);
// }
// on définit le scope de notre fonction
// let add = function (a,b) {
// return parseFloat(a) + parseFloat(b);
// }
// let add = (a,b) => {
// return parseFloat(a) + parseFloat(b);
// }
let add = (a,b) => parseFloat(a) + parseFloat(b);
// let sayHello = function (name) {
// if (name === "Tan"){
// return "hello le roi"
// }
// else{
// return "hello" + name;
// }
// }
// (function () {
// var x = "Hello!!";
// console.log(x); // I will invoke myself
// })();
// let sayHello = function (name) {
// return "hello" + (name === "Tan" ? "le roi" : name);
// }
// let sayHello = name => "hello" +(name === "Tan" ? "le roi" : name );
let sayHello = name => `hello ${name === "Tan" ? "le roi" : name }`;
console.log(add(a,b));
console.log (sayHello("Tan"), sayHello("Arthy"));