mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-05 11:31:31 +08:00
Tim van der Lippe
2c89197d0d
R=jacktfranklin@chromium.org No-Presubmit: True Bug: none Change-Id: I52dc24b12e350787085c5e3d131cface7ea87142 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3060705 Commit-Queue: Tim van der Lippe <tvanderlippe@chromium.org> Reviewed-by: Paul Lewis <aerotwist@chromium.org>
18 lines
450 B
JavaScript
18 lines
450 B
JavaScript
'use strict';
|
|
|
|
var abs = require('./abs');
|
|
var floor = require('./floor');
|
|
|
|
var $isNaN = require('../helpers/isNaN');
|
|
var $isFinite = require('../helpers/isFinite');
|
|
|
|
// https://ecma-international.org/ecma-262/6.0/#sec-isinteger
|
|
|
|
module.exports = function IsInteger(argument) {
|
|
if (typeof argument !== 'number' || $isNaN(argument) || !$isFinite(argument)) {
|
|
return false;
|
|
}
|
|
var absValue = abs(argument);
|
|
return floor(absValue) === absValue;
|
|
};
|