@filipevoges/isset

PHP isset function equivalent in Javascript

Usage no npm install needed!

<script type="module">
  import filipevogesIsset from 'https://cdn.skypack.dev/@filipevoges/isset';
</script>

README

build

isset

isset for javascript - inspired by php

Installation

npm install --save filipevoges/isset

Example usage

import('@filipevoges/isset');

"1".isset()                 // True
[].isset()                  // True
[].isset("foo")             // false
[].isset(0)                 // false
["foo"].isset("foo")        // false
["foo"].isset(0)            // True
{}.isset()                  // True
{0: "foo"}.isset(0)         // True
{0: "foo"}.isset("foo")     // false
isset(1)                    // True
isset("1")                  // True
isset([])                   // True
isset([], "foo")            // false
isset([], 0)                // false
isset(["foo"], "foo")       // false
isset(["foo"], 0)           // True
isset({})                   // True
isset({0: "foo"}, 0)        // True
isset({0: "foo"}, 1)        // false
isset({0: "foo"}, "foo")    // false

Issues

If there is any problem, please report on Issues page