Returns an element from an array when it matches a condition
npm install orReturns the element of an array when the callback returns true.
Purpose
---
This module provides a similar function as Array.prototype.filter, but
it returns the element, not an array. And it stops looping as soon as it
finds a result.
Usage
---
``javascript
var arr = ['item', 'other', 'finally'];
var item = or(arr, function(item) {
return item === 'other';
});
console.log(item); // "other"
// Real world example
var matchesSelector = function() {
var shims = ['matchesSelector', 'mozMatchesSelector',
'webkitMatchesSelector', 'oMatchesSelector', 'msMatchesSelector'];
return or(shims, function(shim) {
return shim in document;
});
}();
document.getElementById('some')matchesSelector; // true
`
API
---
The module returns a function accepting the following arguments:
- array: the array on which to iteratecallback
- : the function being calledcontext`: the context on which to call the callback
-
Contributors
---
License
---
MIT License.