replace string at index

[oll3i]

Is it possible to replace a string indicating start and end positions ?
thank You

[hsriat]

Is it possible to replace a string indicating start and end positions ?
thank You

can you plz explain....

[oll3i]

I want to replace some text in a string indicating the start and end position and I want to remove some pattern from a string indicating position

[hsriat]

I want to replace some text in a string indicating the start and end position and I want to remove some pattern from a string indicating position

http://www.w3schools.com/js/js_obj_regexp.asp

[mrhoo]

str=str.slice(s tartindex,endin dex)

negative numbers in the second argument count from the end of the string

escape any slashes in the rx
(It takes 2 idelimeters in a string construction)

var reg = new RegExp("<b>"+tx t+"<\\/b>");

[oll3i]

thank You
now i need the reg exp to be "<b>" some text "</b>"
var reg = new RegExp("<b>"+tx t+"</b>"); throws an error
txt is a passed string

[oll3i]

it didnt work cos test method is case sensitive :) now works
thank You