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]);    
}