25 lines
468 B
JavaScript
25 lines
468 B
JavaScript
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return {
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generate: generate,
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iter: iter,
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square: square
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};
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function generate(width, height, f) {
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var result = [];
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for(var row = 0; row < height; row++) {
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result[row] = [];;
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for(var column = 0; column < width; column++) {
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result[row].push(f(row, column));
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}
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}
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return result;
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}
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function iter(grid, f) {
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generate(grid.length > 0 ? grid[0].length : null, grid.length, f);
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}
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function square(size) {
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return generate(size, size, function() {return;});
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}
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