If I make this line in C\C++:
int myArray[10] = { 0 }; // all elements 0
I will have an array of ten zeros.
How can I make in the same mode an array in Javascript, without for loop and push commands?
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2 Answers
- Create an array of
11undefinedelements jointhem by using0as stringsplitthe array by empty string- Use
mapto convert the strings to number
var myArray = new Array(11).join('0').split('').map(Number);
console.log(myArray);
document.write('<pre>' + JSON.stringify(myArray, 0, 2) + '</pre>');
Comments
Use this
Array(10).fill(0);
Reference https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/fill#Examples
