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how to use for loops to work with array in javascript

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Nutty Newt answered on May 18, 2020 Popularity 9/10 Helpfulness 1/10

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how to use for loops to work with array in javascript

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-1

let myArray = ["one", "two", "three", "four"];

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: love2dev.com

Tags: javascript

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Contributed on Aug 27 2020

Nutty Newt

0 Answers Avg Quality 2/10

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loop an array in javascript

Comment

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

loop array in javascript

Comment

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 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

javascript for loop array

Comment

//pass an array of numbers into a function and log each number to the console
function yourFunctionsName(arrayToLoop){
  
  //Initialize 'i' as your counter set to 0
  //Keep looping while your counter 'i' is less than your arrays length 
  //After each loop the counter 'i' is to increased by 1
  for(let i = 0; i <arrayToLoop.length; i++){
    	
    	//during each loop we will console.log the current array's element
    	//we use 'i' to designate the current element's index in the array
    	console.log(arrayToLoop[i]) 
    }
}

//Function call below to pass in example array of numbers
yourFunctionsName([1, 2, 3, 4, 5, 6])

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: for-loop for-loo

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Contributed on Apr 28 2022

Michael Futral

0 Answers Avg Quality 2/10

javascript array looping example

Comment

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 j

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Contributed on Aug 05 2022

Jayaramu N H

0 Answers Avg Quality 2/10

how to use for loops to work with array in javascript

Comment

for(let i = 0; i < myArray.length; i++){

Popularity 9/10 Helpfulness 2/10 Language javascript

Source: love2dev.com

Tags: javascript j

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Contributed on Aug 27 2020

Nutty Newt

0 Answers Avg Quality 2/10

javscript loop array

Comment

var test = {};
test[2300] = 'some string';
console.log(test);

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: stackoverflow.com

Tags: javascript

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Contributed on Jan 14 2022

Lucky Lion

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

java script loop array

Comment

assert.equal(spdx.specificationVersion, '2.0')

Popularity 7/10 Helpfulness 2/10 Language javascript

Source: www.npmjs.com

Tags: java javascript javascr

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Contributed on Nov 30 2021

Nasty Narwhal

0 Answers Avg Quality 2/10

how to use for loops to work with array in javascript

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