You should add The compilation error is caused by the fact your class You could explicitly use the Primary ExpressionsThe simplest expressions, known as primary expressions, are those that stand alone—they do not include any simpler expressions. Primary expressions in JavaScript are constant or literal values, certain language keywords, and variable references. Literals are constant values that are embedded directly in your program. They look like these:
JavaScript syntax for number literals was covered in Numbers. String literals were documented in Text. The regular expression literal syntax was introduced in Pattern Matching and will be documented in detail in Chapter 10. Some of JavaScript’s reserved words are primary expressions:
We learned about Finally, the third type of primary expression is the bare variable reference:
When any identifier appears by itself in a program, JavaScript assumes it is a variable and looks up its value. If no variable with that name exists, an attempt to evaluate a nonexistent variable throws a ReferenceError instead. Get JavaScript: The Definitive Guide, 6th Edition now with the O’Reilly learning platform. O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers. ExampleDelete 3 characters from a string, starting in position 1, and then insert "HTML" in position 1: SELECT STUFF('SQL Tutorial', 1, 3, 'HTML'); Try it Yourself » Definition and UsageThe STUFF() function deletes a part of a string and then inserts another part into the string, starting at a specified position. Tip: Also look at the REPLACE() function. SyntaxSTUFF(string, start, length, new_string) Parameter Values
Technical Details
More ExamplesExampleDelete 1 character from a string, starting in position 13, and then insert " is fun!" in position 13: SELECT STUFF('SQL Tutorial!', 13, 1, ' is fun!'); Try it Yourself » |