loop array javascript
var colors = ['red', 'green', 'blue'];
colors.forEach((color, colorIndex) => {
console.log(colorIndex + ". " + color);
});loop array javascript
var colors = ['red', 'green', 'blue'];
colors.forEach((color, colorIndex) => {
console.log(colorIndex + ". " + color);
});javascript iterate
var obj = {a: 1, b: 2, c: 3};
for (const prop in obj) {
console.log(`obj.${prop} = ${obj[prop]}`);
}
// Output:
// "obj.a = 1"
// "obj.b = 2"
// "obj.c = 3"for in loop javascript
var person = {"name":"taylor","age":31};
for (property in person) {
console.log(property,person[property]);
}
//name taylor
//age 31javascript for loop 5 times
for (let step = 0; step < 5; step++) {
// Runs 5 times, with values of step 0 through 4.
console.log('Walking east one step');
}Iterate with JavaScript For Loops
var myArray = [];
for (var i = 1; i <= 5; i++){
myArray.push(i);
}
console.log(myArray) // console output [ 1, 2, 3, 4, 5 ]Javascript Iteration
//The forEach() method calls a function (a callback function) once for each array element.const numbers = [45, 4, 9, 16, 25];
let txt = "";
numbers.forEach(myFunction);
function myFunction(value, index, array) {
txt += value + "<br>";
}Copyright © 2021 Codeinu
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