21 lines
475 B
JavaScript
21 lines
475 B
JavaScript
onmessage = function (message) {
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let drawGrid = message.data;
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let text = [];
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for (let i = 0; i < drawGrid.length; i++) {
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let tempRow = "";
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drawGrid[i] = drawGrid[i] ? drawGrid[i] : [];
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let row = drawGrid[i];
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for (let j = 0; j < row.length; j++) {
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let char = row[j];
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if (char && char != " ") {
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tempRow += char;
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} else {
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tempRow += " ";
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}
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}
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text[i] = tempRow;
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}
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postMessage(text.join("<br>"));
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};
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