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js initialize 2d array

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just-saved-you-a-stackoverflow-visit answered on June 26, 2020 Popularity 10/10 Helpfulness 3/10

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js initialize 2d array

Comment

let data = [];
for (let row=0; row<rows; row++) {
    data.push(new Array(cols).fill('#'));
};

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: 2d javascript

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Contributed on Jul 22 2020

just-saved-you-a-stackoverflow-visit

0 Answers Avg Quality 2/10

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creating a 2d array in js

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var x = new Array(10);

for (var i = 0; i < x.length; i++) {
  x[i] = new Array(3);
}

console.log(x);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: 2d 2

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Contributed on Jun 26 2020

Obedient Ox

0 Answers Avg Quality 2/10

creating 2d array in javascript

Comment

var [r, c] = [5, 5]; 
var m = Array(r).fill().map(()=>Array(c).fill(0));

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: 2d 2

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Contributed on Oct 16 2020

Breakable Boar

0 Answers Avg Quality 2/10

javascriopt initialize 2d array with size

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function makeArray(w, h, val) {
    var arr = [];
    for(let i = 0; i < h; i++) {
        arr[i] = [];
        for(let j = 0; j < w; j++) {
            arr[i][j] = val;
        }
    }
    return arr;
}

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: 2d javascript javascri

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Contributed on Nov 09 2020

slohobo

0 Answers Avg Quality 2/10

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js initialize 2d array

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js initialize 2d array

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creating a 2d array in js

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