How to define optional parameters to a function?
How to define optional parameters to a function?
functio myFunction(row = 1, data = []){
// ... function body
}
Break loop once condition match JavaScript
const arr = [1,2,3]; Iterations loops: for every() some() We can use: for(let item of arr){ console.log(item); if(item == 2){ break; } } Or for (var i = 0; i < arr.length; i++) { console.log(arr[i]); if (arr[i] === 2) { break; } } Or arr.every((elm) => { console.log(elem); if (elm === 2) { return true; } return false; }); Or arr.every((elm) => { console.log(elem); if (elm === 2) { return false; } return true; });
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