for js code example
Example 1: javascript loop through array
var data = [1, 2, 3, 4, 5, 6];
for(let i=0; i<=data.length; i++) {
console.log(data[i])
}
for(let i of data) {
console.log(i)
}
for(let i in data) {
console.log(i)
console.log(data[i])
}
data.forEach((i) => {
console.log(i)
})
data.map((i) => {
console.log(i)
})
Example 2: javascript loop through object
for (var property in object) {
if (object.hasOwnProperty(property)) {
}
}
Example 3: javascript loop object
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
for (let key in obj) {
let value = obj[key];
console.log(key, value);
}
Example 4: javascript for loop
var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) {
console.log(colors[i]);
}
Example 5: for loop javascript
var i;
for (i = 0; i < cars.length; i++) {
text += cars[i] + "<br>";
}
Example 6: javascript for loop
for (var i; i < 10; i++) {
}