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misc: restructure contents

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Yangshun Tay
2019-07-14 18:52:41 -07:00
parent 2e84bea6ba
commit c19c9626d1
83 changed files with 373 additions and 344 deletions
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experimental/utilities/javascript/matrixClone.js Normal file
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function matrixClone(matrix, defaultValue) {
return matrix.map(row => {
return defaultValue === undefined
? row.slice(0)
: Array(row.length).fill(defaultValue);
});
}
const deepEqual = require('./deepEqual');
// Test clone.
const a = [[1, 2], [1, 4]];
console.log(deepEqual(matrixClone(a), [[1, 2], [1, 4]]));
a[0][0] = 4;
console.log(deepEqual(matrixClone(a), [[1, 2], [1, 4]]) === false);
console.log(deepEqual(matrixClone([[1]]), [[1]]));
// Test clone with default value.
console.log(deepEqual(matrixClone([[1, 2], [1, 4]], 1), [[1, 1], [1, 1]]));
console.log(
deepEqual(matrixClone([[1, 2], [1, 4]], null), [[null, null], [null, null]]),
);