Answers for "javascript foreach looop"

48

javascript code to loop through array

var colors = ["red","blue","green"];
for (var i = 0; i < colors.length; i++) {
    console.log(colors[i]);
}
Posted by: Guest on July-22-2019
20

javascript example of foreach loop

var colors = ["red", "blue", "green"];
colors.forEach(function(color) {
    console.log(color);
});
Posted by: Guest on July-19-2019
8

forEach

const arraySparse = [1,3,,7]
let numCallbackRuns = 0

arraySparse.forEach((element) => {
  console.log(element)
  numCallbackRuns++
})

console.log("numCallbackRuns: ", numCallbackRuns)

// 1
// 3
// 7
// numCallbackRuns: 3
// comment: as you can see the missing value between 3 and 7 didn't invoke callback function.
Posted by: Guest on April-18-2020
0

foreach loop javascript

listName.forEach((listItem) => {
  Logger.log(listItem);
}):
Posted by: Guest on November-17-2020

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