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Are there any other ways of splitting a string other than using explode function. I have an array in which there are some strings. I want to split each string into parts. eg. array('abcdefgh','ijklmnop') into array('a','b','c','d',....) and array('i','j','k',....) etc

How can we validate the html forms using javascript? for example, how can we match the username and password if they are correct or not?