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Showing posts with label java script. Show all posts
Showing posts with label java script. Show all posts

Monday, March 8, 2010

How to find in between value from an array in javascript

Take the following code is an simple example for finding bigger value in an array


var foo = new Array("222","323","314","431","422");
var biggest = 10;
for (x=0;xif (foo[x] > biggest) {
biggest = parseint(foo[x]); //right here
}
}
document.write(biggest);

Friday, September 5, 2008

JAVASCRIPT DATE VALIDATION

The following is the link for Date Validation i.e. Entered date is valid r not.
 
http://www.expertsrt.com/scripts/Rod/validate_date.php
 
 
function validateDate(fld) {
    var RegExPattern = /^(?=\d)(?:(?:(?:(?:(?:0?[13578]|1[02])(\/|-|\.)31)\1|(?:(?:0?[1,3-9]|1[0-2])(\/|-|\.)(?:29|30)\2))(?:(?:1[6-9]|[2-9]\d)?\d{2})|(?:0?2(\/|-|\.)29\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))|(?:(?:0?[1-9])|(?:1[0-2]))(\/|-|\.)(?:0?[1-9]|1\d|2[0-8])\4(?:(?:1[6-9]|[2-9]\d)?\d{2}))($|\ (?=\d)))?(((0?[1-9]|1[012])(:[0-5]\d){0,2}(\ [AP]M))|([01]\d|2[0-3])(:[0-5]\d){1,2})?$/;
    var errorMessage = 'Please enter valid date as month, day, and four digit year.\nYou may use a slash, hyphen or period to separate the values.\nThe date must be a real date. 2-30-2000 would not be accepted.\nFormay mm/dd/yyyy.';
    if ((fld.value.match(RegExPattern)) && (fld.value!='')) {
        alert('Date is OK'); 
    } else {
        alert(errorMessage);
        fld.focus();
    } 
}

Saturday, August 30, 2008

JAVASCRIPT REGULAR EXPRESSION FOR REMOVING SPECIAL SYMBOLS

The following example will give the you the notes to replace the special characters in a string.

Place the following coed with in the script tags.

var temp1;

var temp = new String('Thi\'s is a te!!!!s$t st>ri9ng... S"o??? What#...');

document.write(temp + '
');

temp = temp.replace(/[^a-zA-Z 0-9]+/g,'-');

document.write(temp + '
');

temp1=temp.replace(/\s/g,'-');

document.write(temp1 + '
');