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100 lines (69 loc) · 1.7 KB
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Copy pathscript.js
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100 lines (69 loc) · 1.7 KB
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// Length
let myAlphabet = [
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
"I",
"J",
"K",
"L",
"M",
"N",
"O",
"P",
"Q",
"R",
"S",
"T",
"U",
"V",
"W",
"X",
"Y",
"Z",
"$",
"*",
"/",
"-",
"+",
];
function myAlphabetLength() {
console.log(myAlphabet.length);
}
myAlphabetLength()
// Ceate a arrey
let planets = ["Jupiter", "Terre", "Mars", "Saturne", "Wakanda"];
planets.forEach((p, i) => {
console.log(p, i);
// const index = (planet) => planet >=0
// console.log(planets.findIndex(index));
});
// Manipulate data types
// // const someDataTypes = ["Parfait", true, undefined, null, 1996];
// // for (let i = 0; i < someDataTypes.length; i++) {
// // console.log(`Index ${i} : ${someDataTypes[i]}, Type : ${typeof someDataTypes[i]}`);
// };
// const birthYear = 1996;
// const someDataTypes = ["Parfait", true, undefined, null, ${birthYear}];
// for (let i = 0; i < someDataTypes.length; i++) {
// console.log(`Index ${i} : ${someDataTypes[i]}, Type : ${typeof someDataTypes[i]}`);
// };
const someDataTypes = ["Parfait", true, undefined, null, 1996];
for (let i = 0; i < someDataTypes.length; i++) {
console.log(`Index ${i} : ${someDataTypes[i]}, Type : ${typeof someDataTypes[i]}`);
};
// Empty Array
const students = [];
let copyStudents = students.slice();
copyStudents.push("André", "Serges", "Poke", "Nik", "Clara");
copyStudents[2] = "Sarah";
console.log(copyStudents);
let copy2Students = copyStudents.slice();
copy2Students.push("Minani", "Jara", "kabura", "Venant", "Misago");
console.log(copy2Students);
console.log(students);