« »

During coding JavaScript applications, we usually have to work with many JavaScript arrays; and sometimes declare/initiate them is the time-consuming tasks.

For this reason, I would like to present you this JavaScript code example. We can use this script to generate many arrays as you need with a lot of options: JavaScript array length, JavaScript string array, names, style to display, etct; that will help speed up your jobs. Easy to use and implement!

Label: JavaScript in array, JavaScript string array, JavaScript array object, JavaScript array length, JavaScript array maker, JavaScript application

Report to us error of this JavaScript

Demo
Enlarge
Reload
New window

Free iPage Web Hosting for First Year NOW

If you're still looking for a reliable web host provider with affordable rates, why you don't take a little of time to try iPage, only with $1.89/month, included $500+ Free Extra Credits for the payment of 24 months ($45)?

Over 1,000,000+ existisng customers can not be wrong, definitely you're not, too! More important, when you register the web hosting at iPage through our link, we're going to be happy for resending a full refund to you. That's awesome! You should try iPage web hosting for FREE now! And contact us for anything you need to know about iPage. Try iPage for FREE First Year NOW

Code
CSS
JavaScript
HTML
Print

Copy All x2

<style type="text/css">
#display {
  position: relative;
  left: 10px;
  width: 450px;
  border: 1px solid black;
  padding: 10px;
}
</style>

Copy All x2

<script type="text/javascript">
// Created by: Mr. J | http://www.huntingground.net/
// This script downloaded from www.JavaScriptBank.com

function init(){
  array_name=document.f1.t1.value //name of array
  val2=document.f1.t3a.value
  ext=document.f1.t4.value
  for(r=0;r<document.f1.r1.length;r++){ // check which r1 radio is selected
    if(document.f1.r1[r].checked==true){
      option=document.f1.r1[r].value // selected radio value
    }
  }

  if(option==0){
    document.getElementById("display").innerHTML=array_name+" = new Array(" // opening array type 1
  } else {
    document.getElementById("display").innerHTML=array_name+" = new Array()<br>" // opening array type 2 & 3
  }

  if(document.f1.r2[0].checked==true){ // if indexed values
    make_array1()
  }

  if(document.f1.r2[1].checked==true){ // if non index values
    make_array2()
  }
}

function make_array1(){
  array_length=document.f1.t2.value-1 // length of array
  index_values=document.f1.t3.value // index value

  if(array_length==""||array_length==0){ // make sure a viable number is used
    document.getElementById("display").innerHTML="Please Enter a Number"
    document.f1.b2.disabled=true
    return
  } else {
    if(!ns){document.f1.cpy.disabled=false}
  }

  for(num=0;num<array_length;num++){
    j=num
    if(num<10){num="00"+num}
    if(num>9&&num<100){num="0"+num}
    if(document.f1.t4.value.length>0){
      i=num+val2+ext}
      else{i=num+val2}

  if(option==0){ // insert inner indexes for type 1
    document.getElementById("display").innerHTML+="\""+index_values+i+"\", "
  } else {
    if(option==1){ // insert inner indexes for type 2
      document.getElementById("display").innerHTML+=array_name+"["+j+"]="
      document.getElementById("display").innerHTML+="\""+index_values+i+"\"<br>"
    } else { // insert inner indexes for type 3
      document.getElementById("display").innerHTML+=array_name+"["+array_name+".length]=\""+index_values+i+"\"<br>"
    }
  }
}

if(num<10){num="00"+num}
if(num>9&&num<100){num="0"+num}
if(num>100){num=num}

if(document.f1.t4.value.length>0){
  i= num+val2+ext}
  else{i=num+val2}

  if(option==0){ // insert last indexes for type 1
    document.getElementById("display").innerHTML+="\""+index_values+i+"\")"
  } else {
    if(option==1){ // insert last indexes for type 2
      document.getElementById("display").innerHTML+=array_name+"["+(j+1)+"]="
      document.getElementById("display").innerHTML+="\""+index_values+i+"\"<br>"
    } else { // insert last indexes for type 3
      document.getElementById("display").innerHTML+=array_name+"["+array_name+".length]=\""+index_values+i+"\"<br>"
    }
  }
}

index_value=new Array()
count= 0
last=0

function make_array2(){
  if(!ns){document.f1.cpy.disabled=false}
  for(r=0;r<document.f1.r1.length;r++){ // check which r1 radio is selected
    if(document.f1.r1[r].checked==true){
      chkrad=r
    }
  }
  if(chkrad!=last){ // prevent additional index when only changing array style
    count--
  }

  if(document.f1.t4.value.length>0){
    index_value[count]=document.f1.t3.value+ext}
  else {
    index_value[count]=document.f1.t3.value
  }

  for(i=0;i<count;i++){
    if(option==0){
      document.getElementById("display").innerHTML+="\""+index_value[i]+"\", "
    } else {
      if(option==2){
        document.getElementById("display").innerHTML+=array_name+"["+array_name+".length]=\""+index_value[i]+"\"<br>"
      } else {
        document.getElementById("display").innerHTML+=array_name+"["+i+"]=\""+index_value[i]+"\"<br>"
      }
    }
  }

  if(option==0){
    document.getElementById("display").innerHTML+="\""+index_value[i]+"\")"
  } else {
    if(option==2){
      document.getElementById("display").innerHTML+=array_name+"["+array_name+".length]=\""+index_value[i]+"\"<br>"
    } else {
      document.getElementById("display").innerHTML+=array_name+"["+i+"]=\""+index_value[i]+"\"<br>"
    }
  }
  count++
  document.f1.t3.select()
  last=chkrad
}

function oreset(){
  count=0
  document.f1.t3.value=""
  document.getElementById("display").innerHTML=""
  document.f1.t3.select()
}

function chk(){
  if(document.f1.r2[0].checked==true){
    document.f1.t2.disabled=false
    document.getElementById("sp").disabled=false
    document.f1.t2.style.backgroundColor="#FFFFFF"
    document.f1.b1.disabled=false
    document.f1.b2.disabled=true
    document.f1.b3.disabled=true
    document.f1.t3a.disabled=false
    document.f1.t3a.style.backgroundColor="#FFFFFF"
  } else {
    document.f1.t2.disabled=true
    document.getElementById("sp").disabled=true
    document.f1.t2.style.backgroundColor="#c0c0c0"
    document.f1.b1.disabled=true
    document.f1.b2.disabled=false
    document.f1.b3.disabled=false
    document.f1.t3.select()
    document.f1.t3a.disabled=true
    document.f1.t3a.style.backgroundColor="#c0c0c0"
  }
}

function Copy(id){
  if(ns){
    alert("Sorry, Netscape does not recongise this function")
    document.f1.cpy.disabled=true
    return
  }
  copyit=id
  textRange = document.body.createTextRange();
  textRange.moveToElementText(copyit);
  textRange.execCommand("Copy");
  alert("Copying Complete.\n\nPlease Paste into your SCRIPT")
}

ns=document.getElementById&&!document.all

function getKey(e) {
  pressed_key=(!ns)?event.keyCode:e.which
  if( pressed_key==13){
    init()
  }
}
document.onkeypress = getKey;
</script>

Copy All x2

<!--
/*
     This script downloaded from www.JavaScriptBank.com
     Come to view and download over 2000+ free javascript at www.JavaScriptBank.com
*/
-->
<form name="f1">

<table border="0">
  <tr>
    <td>Array Name:</td>
    <td colspan="6">
      <input type="text" name="t1" value="myArray">
    </td>
  </tr><tr>
    <td>

      <span id="sp">Indexed Array Length:</span>
    </td>
    <td colspan="6">
      <input type="text" name="t2" value="5" size="3" maxlength="3">
    </td>
  </tr><tr>
    <td>Index Value:</td>
    <td colspan="6">

      <input type="text" name="t3" value="image" size="10">
      <input type="text" name="t3a" value="_tn" size="10"> Ext
      <input type="text" name="t4" value=".jpg" size="4" maxlength="4">
    </td>
  </tr><tr>
    <td>Index Style:</td>
    <td align="right">1
      <input type="radio" name="r1" value="0" checked onclick="init()">
    </td>

    <td> </td>
    <td align="right">2
      <input type="radio" name="r1" value="1" onclick="init()">
    </td>
    <td> </td>
    <td align="right">3
      <input type="radio" name="r1" value="2" onclick="init()">
    </td>
    <td width="80"> </td>

  </tr><tr>
    <td>Add Numerical Values:</td>
    <td align="right">Yes
      <input type="radio" name="r2" value="0" checked onclick="chk()">
    </td>
    <td align="center"> </td>
    <td align="right">No
      <input type="radio" name="r2" value="1" onclick="chk()">
    </td>

    <td> </td>
    <td colspan="2"> </td>
  </tr><tr align="center">
    <td>
      <input type="button" name="b1" value="Numerical Enter" onclick="init()">
    </td>
    <td colspan="6">
      <input type="button" name="cpy" value="Copy Array" onclick="Copy(display)" disabled>

      <input type="button" name="b2" value="Manual Enter" onclick="init()" disabled>
      <input type="button" name="b3" value="Restart" onclick="oreset()" disabled>
    </td>
  </tr>
</table>

</form>

<div id="display"></div>

Comment (0)
Write

by Preview

Cancel reply

Write your comment

Comments of Guest will be previwed before published
Give your real email to get notifying replies, or comment will be deleted

Your name *
Your email^g *
~~Your site~~

Comment's title

I assure 100% I am real human
I repeat I am not bot

Sent (0)
New

BBCode
HTML
URL
JID

Submit day:
Author:
Previews:
Comment:
Votes:
Sent:
Size:
Rank:

15/02/2011
Mr. J [more]
4,438
0
0
0
10.78 KBytes

JavaScript Filename Array Maker - Language: English

0/5 0 votes / 4,438 previews / 0 comment 15/02/2011 During coding JavaScript applications, we usually have to work with many JavaScript arrays; and sometimes declare/initia...JavaScript Filename Array Maker - JavaScript Filename Array Maker - Language: English

Cao Phong[4]

Let's be first member to do this