Answers for "break out of map javascript"

0

break in map javascript

That's not possible using the built-in Array.prototype.map. 
However, you could use a simple for-loop instead, 
if you do not intend to map any values:

var hasValueLessThanTen = false;
for (var i = 0; i < myArray.length; i++) {
  if (myArray[i] < 10) {
    hasValueLessThanTen = true;
    break;
  }
}
Posted by: Guest on February-02-2022
0

break out of map javascript

That's not possible using the built-in Array.prototype.map. 
However, you could use a simple for-loop instead, if you do not intend to map any values:
var hasValueLessThanTen = false;
for (var i = 0; i < myArray.length; i++) {
  if (myArray[i] < 10) {
    hasValueLessThanTen = true;
    break;
  }
}
Posted by: Guest on March-09-2022
0

how to break from map in javascript

let isBroken = false;

colours.map(item => {
    if (isBroken) {
        return;
    }
    if (item.startsWith("y")) {
        console.log("The yessiest colour!");
        isBroken = true;
        return;
    }
});
Posted by: Guest on March-21-2022

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