Implement your own version of the String.prototype.slice method in JavaScript. The slice() method extracts a section of a string and returns it as a new string, without modifying the original string.

Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a string ...

Java implementation in #1514 can be taken as a reference. But note that the meta string encoding algorithm is used for encode field name only, so the special charater can't be . or $, thus the ...