0.0.17 • Published 3 years ago

is-falsy-or-whitespace v0.0.17

Weekly downloads
9
License
MIT
Repository
github
Last release
3 years ago

is-falsy-or-whitespace

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Introduction

is-falsy-or-whitespace is a simple function whose purpose is to determine whether a string is semantically empty. It's inspired by string.isNullOrWhitespace in the .NET stack.

Imports

ES2015 Import

import isFalsyOrWhitespace from 'is-falsy-or-whitespace';

CommonJS Require

const isFalsyOrWhitespace = require('is-falsy-or-whitespace').default;

Results

isFalsyOrWhitespace(null)                       // true
isFalsyOrWhitespace(undefined)                  // true
isFalsyOrWhitespace('')                         // true
isFalsyOrWhitespace('                 ')        // true
isFalsyOrWhitespace('    ')                     // true
isFalsyOrWhitespace(0)                          // true
isFalsyOrWhitespace(NaN)                        // true
isFalsyOrWhitespace(false)                      // true
isFalsyOrWhitespace('undefined')                // false
isFalsyOrWhitespace('null')                     // false
isFalsyOrWhitespace('some non blank string')    // false
isFalsyOrWhitespace('          a          ')    // false
isFalsyOrWhitespace([])                         // false
isFalsyOrWhitespace({})                         // false
isFalsyOrWhitespace(1)                          // false
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