Using the Array.join() Method : Array : Language Basics JAVASCRIPT DHTML TUTORIALS


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Using the Array.join() Method



<HTML>
<HEAD>
<TITLE>Array.join()</TITLE>
<SCRIPT LANGUAGE="JavaScript1.1">
solarSys = new Array(9)
solarSys[0"Mercury"
solarSys[1"Venus"
solarSys[2"Earth"
solarSys[3"Mars"
solarSys[4"Jupiter"
solarSys[5"Saturn"
solarSys[6"Uranus"
solarSys[7"Neptune"
solarSys[8"Pluto"
// join array elements into a string
function convert(form) {
    var delimiter = form.delim.value
    form.output.value = unescape(solarSys.join(delimiter))
}
</SCRIPT>
<BODY>
<H2>Converting arrays to strings</H2>
This document contains an array of planets in our solar system.<HR>
<FORM>
Enter a string to act as a delimiter between entries:
<INPUT TYPE="text" NAME="delim" VALUE="," SIZE=5><P>
<INPUT TYPE="button" VALUE="Display as String" onClick="convert(this.form)">
<INPUT TYPE="reset">
<TEXTAREA NAME="output" ROWS=COLS=40 WRAP="virtual">
</TEXTAREA>
</FORM>
</BODY>
</HTML>
           
       



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