Regular Expression Test
Test for regular expression course work 4
by Rikin Patel
HTML
<input type="text" id="myinput" value="vexillology"/>
<button id="testBtn" onclick=test()>test</button>
<button id="matchBtn" onclick=match()>match</button>
JavaScript
var regex = /(\<|\>|\<=|\>=){0,1}[-]{0,1}([0-9]+[\.]{0,1}[0-9]+|[0-9]+)/i;
function getValue() {
return document.getElementById("myinput").value;
}
function test() {
alert(regex.exec(getValue()));
}
function match() {
alert(getValue().match(regex)[0]);
}