custom-app
Version:
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21 lines (19 loc) • 529 B
JavaScript
// @flow
export default function areInputsEqual(
newInputs: mixed[],
lastInputs: mixed[],
) {
// no checks needed if the inputs length has changed
if (newInputs.length !== lastInputs.length) {
return false;
}
// Using for loop for speed. It generally performs better than array.every
// https://github.com/alexreardon/memoize-one/pull/59
for (let i = 0; i < newInputs.length; i++) {
// using shallow equality check
if (newInputs[i] !== lastInputs[i]) {
return false;
}
}
return true;
}