is-nan

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

v1.3.2 URL: https://unpkg.com/is-nan@1.3.2/index.js

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is NaN not a number number isNaN ES6 ES2015 shim polyfill es-shim API

mdn-polyfills

MDN polyfills

v5.20.0 URL: https://unpkg.com/mdn-polyfills@5.20.0

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assign create of from find forEach fill filter findIndex firstElementChild includes some reduce repeat startsWith endsWith bind closest toggleAttribute matches isInteger isNaN toBlob Object.assign Object.create Object.entries Object.keys Object.values Array.of Array.from Array.prototype.fill Array.prototype.find Array.prototype.forEach Array.prototype.filter Array.prototype.findIndex Array.prototype.includes Array.prototype.some Array.prototype.reduce String.prototype.includes String.prototype.repeat String.prototype.startsWith String.prototype.endsWith String.prototype.padStart String.prototype.padEnd String.prototype.trim Node.prototype.addEventListener Node.prototype.append Node.prototype.prepend Node.prototype.before Node.prototype.after Node.prototype.remove Node.prototype.replaceWith Node.prototype.children Node.prototype.firstElementChild NodeList.prototype.forEach Function.prototype.bind Element.prototype.closest Element.prototype.toggleAttribute Element.prototype.matches Element.prototype.classList Element.prototype.getAttributeNames HTMLCanvasElement.prototype.toBlob MouseEvent CustomEvent Number.isInteger Number.isNaN polyfills polyfill mdn

is-nan-x

ES6-compliant shim for Number.isNaN - the global isNaN returns false positives.

v2.1.1 URL: https://unpkg.com/is-nan-x@2.1.1/dist/is-nan-x.js

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number isNaN module javascript nodejs browser

number.isnan

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

v1.0.0 URL: https://unpkg.com/number.isnan@1.0.0/index.js

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is NaN not a number number isNaN ES6 ES2015 shim polyfill es-shim API