Array.js Test

by liuxiangchao

HTML

<script type="text/javascript">
function test() {
	[1, 2, 3].$each(function (k, v) {
  	  pp_log("index:" + k + " value:" + v);
  });
}

function pp_log(message) {
	var box = $("#log-box");
  box.append("<p>" + message + "</p>");
};

setTimeout(test, 1000);
</script>

<div id="log-box">

</div>

CSS

#log-box p { 
  line-height: 1.5; 
  padding: 0; 
  margin: 0; 
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
  border: 1px #ccc soid;
  }

JavaScript

/**
 * Array.js - v0.0.1
 *
 * - $contains(v) / $include(v)
 * - $removeValue(v)
 * - $remove(index)
 * - $removeIf(fn)
 * - $keepIf(fn)
 * - $replace(newValues)
 * - $clear()
 * - $each(fn)
 * - $unique(fn)
 * - $get(index)
 * - $getAll(index1, index2, ...) / $getAll(indexes1, indexes2, ...)
 * - $first()
 * - $last()
 * - $set(index, value)
 * - $copy()
 * - $isEmpty()
 * - $all(fn)
 * - $any(fn)
 * - $map(fn) / $collect(fn)
 * - $reduce(fn)
 * - $find(fn)
 * - $findAll(fn) / $filter(fn)
 * - $reject(fn)
 * - $grep(pattern)
 * - $keys(value, strict) / $indexesOf(value, strict)
 * - $sort(compare)
 * - $rsort(compare)
 * - $arsort(compare)
 * - $diff(array2)
 * - $intersect(array2)
 * - $max(compare)
 * - $min(compare)
 * - $swap(index1, index2)
 * - $sum(fn)
 * - $product(fn)
 * - $pad(value, size)
 * - $fill(value, length)
 * - $shuffle()
 * - $rand(size)
 * - $size() / $count()
 * - $push(value1, value2, ...)
 * - $pushAll(array2)
 * - $insert(index, obj1, ...)
 * - $asc(field)
 * - $desc(field)
 * - $asJSON(field)
 * - Array.$range(start, end, step)
 * - Array.$isArray(obj)
 *
 * @author 刘祥超 <[email protected]>
 */

/**
 * 判断数组中是否包含某个值
 */
Array.prototype.$contains = function (v) {
	var that = this;
	if (that == null) {
		return false;
	}
	for (var i = 0; i < that.length; i++) {
		if (that[i] == v) {
			return true;
		}
	}
	return false;
};

/**
 * 同$contains(v)
 */
Array.prototype.$include = function (v) {
	var that = this;
	if (that == null) {
		return false;
	}
	return that.$contains(v);
};

/**
 * 从数组中删除某个值
 */
Array.prototype.$removeValue = function (v) {
	var that = this;
	if (that == null) {
		return true;
	}
	var newArray = [];
	for (var i = 0; i < that.length; i++) {
		if (that[i] != v) {
			newArray.push(that[i]);
		}
	}
	that.$clear();
	that.$pushAll(newArray);
	return true;
};

/**
 * 从数组中删除某个位置上的值
 */
Array.prototype.$remove = function (index) {
	var that = this;
	if (that == null) {
		return true;
	}
	that.splice(index, 1);
	return...