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javascript array looping example

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Jayaramu N H answered on May 18, 2020 Popularity 8/10 Helpfulness 3/10

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javascript array looping example

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var array = ['a', 'b', 'c']
array.forEach((value, index) => {
  console.log(index); // Will log each index
  console.log(value); // Will log each value
});

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: javascript

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Contributed on Aug 05 2022

Jayaramu N H

0 Answers Avg Quality 2/10

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loop an array in javascript

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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
}

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on May 18 2020

BeastlyBeast21

0 Answers Avg Quality 2/10

javascript loop an array

Comment

for(let i =0; i < arr.length; i++) {
	console.log(arr[i])
}

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: www.codegrepper.com

Tags: javascript j

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Contributed on Apr 30 2021

Ill Ibex

0 Answers Avg Quality 2/10

How to Loop Through an Array with a for…in Loop in JavaScript

Comment

const scores = [22, 54, 76, 92, 43, 33];

for (i in scores) {
    console.log(scores[i]);
}

// will return
// 22
// 54
// 76
// 92
// 43
// 33

Popularity 9/10 Helpfulness 5/10 Language javascript

Source: www.freecodecamp.org

Tags: javascript j

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Contributed on Jun 24 2022

OHIOLee

0 Answers Avg Quality 2/10

loop array in javascript

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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
}

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on Jun 29 2022

simon s

0 Answers Avg Quality 2/10

loop through an array in js

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let exampleArray = [1,2,3,4,5]; // The array to be looped over

// Using a for loop
for(let i = 0; i < exampleArray.length; i++) {
    console.log(exampleArray[i]); // 1 2 3 4 5
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript j

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Contributed on Aug 06 2021

Jarett Sisk

0 Answers Avg Quality 2/10

loop an array javascript

Comment

let iterable = new Map([["a", 1], ["b", 2], ["c", 3]]);

for (let entry of iterable) {
  console.log(entry);
}
// ['a', 1]
// ['b', 2]
// ['c', 3]

for (let [key, value] of iterable) {
  console.log(value);
}
// 1
// 2
// 3

Popularity 7/10 Helpfulness 4/10 Language javascript

Source: developer.mozilla.org

Tags: javascript

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Contributed on May 16 2022

shadow blindnes

0 Answers Avg Quality 2/10

How to Loop Through an Array with a for Loop in JavaScript

Comment

const scores = [22, 54, 76, 92, 43, 33];

for (let i = 0; i < scores.length; i++) {
    console.log(scores[i]);
}

// will return
// 22
// 54
// 76
// 92
// 43
// 33

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: www.freecodecamp.org

Tags: for-loop for-loo

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Contributed on Jun 24 2022

OHIOLee

0 Answers Avg Quality 2/10

jacascript loop array

Comment

const numbers = [1,2,3,4,5], doubled = [];

numbers.forEach((n, i) => { doubled[i] = n * 2 });

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on Jan 09 2022

Encouraging Eagle

0 Answers Avg Quality 2/10

java script loop array

Comment

assert(Array.isArray(spdx.licenses))
assert(spdx.licenses.indexOf('ISC') > -1)
assert(spdx.licenses.indexOf('Apache-1.7') < 0)
assert(spdx.licenses.every(function(element) {
  return typeof element === 'string' }))
 
assert(Array.isArray(spdx.exceptions))
assert(spdx.exceptions.indexOf('GCC-exception-3.1') > -1)
assert(spdx.exceptions.every(function(element) {
  return typeof element === 'string' }))

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: www.npmjs.com

Tags: java javascript

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Contributed on Nov 30 2021

Nasty Narwhal

0 Answers Avg Quality 2/10

javascript array looping example

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