We believe in a future in which the web is a preferred environment for numerical computation. To help realize this future, we've built stdlib. stdlib is a standard library, with an emphasis on ...
Description: From this lesson, we begin to learn about String objects. First of all, we have a look at the attributes of String: length. Use StringObject.length to ...
JavaScript String substr() method : The substr() method is used to extract the sub-string from a string. It counts the index from 0. It returns the number of characters starts from the first parameter ...
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