OLibJ Array API Reference

Table Contents
Original Data Data   [] Length
exists API test
Checks if the given value exists in the array Array prototype : Support return : boolean OJ.Array.exists ('고소영', data) 

			<script type="text/javascript">
				var data = [
					'김하늘', '이영애', '이효리', '고소영',
					'Julia Robert', 'Phoebe Cate'
				];
				var bool = OJ.Array.exists ('고소영', data);
			</script>
Array.exists ('고소영') 

			<script type="text/javascript">
				var data = [
					'김하늘', '이영애', '이효리', '고소영',
					'Julia Robert', 'Phoebe Cate'
				];
				var bool = buf.exists ('고소영');
			</script>
rsort API test
Sort an array in reverse order Array prototype : Support return : array OJ.Array.rsort (data) data.length 

			<script type="text/javascript">
				var data = [
					'김하늘', '이영애', '이효리', '고소영',
					'Julia Robert', 'Phoebe Cate'
				];
				document.write ('[' + OJ.Array.rsort (data) + ']');
			</script>
Array.rsort () data.length 

			<script type="text/javascript">
				var data = [
					'김하늘', '이영애', '이효리', '고소영',
					'Julia Robert', 'Phoebe Cate'
				];
				document.write ('[' + data.rsort () + ']');
			</script>
hashlength API test
Count all elements in an associative array return: integer OJ.Array.hashlength (data) 

			<script type="text/javascript">
				var data = {
					'a': '고소영',
					'b': '이영애',
					'c': '이효리',
					'd': '김하늘',
					'e': 'Julia Robert',
					'f': 'Phoebe Cate'
				};
				document.write (OJ.Array.hashlength (data));
			</script>
asort API test
Sort an associative array(hash) in order return: hash (object Object) OJ.Array.asort (data) 

			<script type="text/javascript">
				var data = {
					'a': '고소영',
					'b': '이영애',
					'c': '이효리',
					'd': '김하늘',
					'e': 'Julia Robert',
					'f': 'Phoebe Cate'
				};
				buf = OJ.Array.asort (data);
				document.write ('[object Object] = {\n');
				for ( var key in buf ) {
					document.write ('\t\t\t');
					document.write (key + ': ' + buf[key] + '\n');
				}
				document.write ('\t\t}\n');
			</script>
arsort API test
Sort an associative array(hash) in reverse order return: hash (object Object) OJ.Array.arsort (data) 

			<script type="text/javascript">
				var data = {
					'a': '고소영',
					'b': '이영애',
					'c': '이효리',
					'd': '김하늘',
					'e': 'Julia Robert',
					'f': 'Phoebe Cate'
				};
				buf = OJ.Array.arsort (data);
				document.write ('[object Object] = {\n');
				for ( var key in buf ) {
					document.write ('\t\t\t');
					document.write (key + ': ' + buf[key] + '\n');
				}
				document.write ('\t\t}\n');
			</script>
ksort API test
Sort an array by key return: hash (object Object) OJ.Array.ksort (data) 

			<script type="text/javascript">
				var data = {
					'a': '고소영',
					'b': '이영애',
					'c': '이효리',
					'd': '김하늘',
					'e': 'Julia Robert',
					'f': 'Phoebe Cate'
				};
				buf = OJ.Array.ksort (data);
				document.write ('[object Object] = {\n');
				for ( var key in buf ) {
					document.write ('\t\t\t');
					document.write (key + ': ' + buf[key] + '\n');
				}
				document.write ('\t\t}\n');
			</script>
krsort API test
Sort an array by key in reverse order return: hash (object Object) OJ.Array.krsort (data) 

			<script type="text/javascript">
				var data = {
					'a': '고소영',
					'b': '이영애',
					'c': '이효리',
					'd': '김하늘',
					'e': 'Julia Robert',
					'f': 'Phoebe Cate'
				};
				buf = OJ.Array.krsort (data);
				document.write ('[object Object] = {\n');
				for ( var key in buf ) {
					document.write ('\t\t\t');
					document.write (key + ': ' + buf[key] + '\n');
				}
				document.write ('\t\t}\n');
			</script>