Mobile number Limit Word
Phone Number: <input type= "text" id= "txtPhoneNumber" value= "/>
<script type= "Text/javascript" >
var otxt = document.getElementById (' txtPhoneNumber ');
Otxt.onblur = function () {
var num = this.value;
if (IsNaN (num) | | num.length! = 11) {
Alert (' cell phone number is incorrect ');
}
else {
var prefix = num.substring (0, 2);
if (prefix = = "13"
|| prefix = = "15"
|| prefix = = "17"
|| prefix== "18"
) {
Alert ("The correct type of mobile phone number");
} else
{
Alert ("The phone number you entered is incorrect");
}
}
}
</script>
Get current time
<a id= "Demo" href= "#" > Show current Date </a>
<span id= "Date" ></span>
<script type= "Text/javascript" >
var lnk = document.getElementById (' demo ');
var Ospan = document.getElementById (' date ');
Lnk.onclick = function () {
ospan.innerhtml = new Date (). toLocaleString ();
if (e &&e.preventdefault) {
E.preventdefault ();
}else
{
Window.event.returnValue = false;
}
}
</script>
Select drop-down box
<script type= "Text/javascript" >
Notation 1
var Displayarr = [' Apple ', ' banana ', ' Green Tree ', ' dog '];
Method 2
var valuearr = [];
Valuearr.push (' Apple ');
Valuearr.push (' banana '); Push=list.add ();
Valuearr.push (' dog ');
Valuearr.push (' tree ');
document.write ("<select>")
for (var i = 0; i < 4; i++) {
document.write (
"<option >value=" + valuearr[i] + ">"
+ Displayarr[i]
+ "</option>");
}
document.write ("</select>");
</script>
</body>
Mobile number, get current time, drop down box, fill limit