Iterate Java Map Through Javascript

for (var i = 0, keys = Object.keys(a_hashmap), ii = keys.length; i < ii; i++) 
{
       console.log('key : ' + keys[i] + ' val : ' + a_hashmap[keys[i]]);
}

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how to format javascript date

Moment.js It is a lightweight (3.7 KB) JavaScript date library for parsing, manipulating, and formatting dates. var a = moment([2010, 1, 14, 15, 25, 50, 125]); a.format("dddd, MMMM Do YYYY, h:mm:ss a"); // "Sunday, February 14th 2010, 3:25:50 pm" a.format("ddd, hA"); // "Sun, 3PM"

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Iterate Java List in Java Script?

for (var i = 0; i < myStringArray.length; i++) {
    alert(myStringArray[i]);
    //Do something
}

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Set maxlength in Html Textarea

simple way to do maxlength for textarea in html4 is:


<textarea cols="60" rows="5" onkeypress="if (this.value.length > 100) { return false; }"></textarea>

Change the "100" to however many characters you want

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