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for(let j = 0; j < childArray.length; j++){
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const numbers = [1, 2, 3, 4, 5];
for (i = 0; i < numbers.length; i++) {
console.log(numbers[i]);
}
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let array = ["loop", "this", "array"]; // input array variable
for (let i = 0; i < array.length; i++) { // iteration over input
console.log(array[i]); // logs the elements from the current input
}
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/* new options with IE6: loop through array of objects */
const people = [
{id: 100, name: 'Vikash'},
{id: 101, name: 'Sugam'},
{id: 102, name: 'Ashish'}
];
// using for of
for (let persone of people) {
console.log(persone.id + ': ' + persone.name);
}
// using forEach(...)
people.forEach(person => {
console.log(persone.id + ': ' + persone.name);
});
// output of above two methods
// 100: Vikash
// 101: Sugam
// 102: Ashish
// forEach(...) with index
people.forEach((person, index) => {
console.log(index + ': ' + persone.name);
});
// output of above code in console
// 0: Vikash
// 1: Sugam
// 2: Ashish
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var arr = [1, 2, 3, 4, 5];
for (var i = arr.length - 1; i >= 0; i--) {
console.log(arr[i]);
}
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var array = [1, 2, 3, 4, 5];
// made an array
for (var i = 0; array[i]; i++) // browse your array with this simple condition on index
console.log('element '+i+' = '+array[i]);
//output:
element 0 = 1
element 1 = 2
element 2 = 3
element 3 = 4
element 4 = 5
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const cars = ["mazda", "BMW", "Volkswagen", "Audi"]
for (let i = 0; i < cars.length; i++) {
text += cars[i];
}
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function in_array(needle, haystack){
var found = 0;
for (var i=0, len=haystack.length;i<len;i++) {
if (haystack[i] == needle) return i;
found++;
}
return -1;
}
if(in_array("118",array)!= -1){
//is in array
}
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var min = arr[0];
var max = arr[0];
for(var i=1; i<arr.length; i++){
if(arr[i] < min){
min = arr[i];
}
if(arr[i] > max){
max = arr[i];
}
return [min, max];
}
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let arr = [1, 2, 3, 4]
for (let i = 0; i < arr.length; i++) {
console.log(arr[i])
}