By Chuck Easttom
Exhibit. js Deep API Reference is your brief, concise advisor to precise. js APIs. this versatile Node. js net program framework presents a powerful set of gains for construction unmarried, multi-page, and hybrid internet applications.
Through six to-the-point chapters, you can find references for configurations, settings, environments, middleware, templating engines (including Consolidate. js), extract parameters, routing, request handlers, reaction, and streams.
Written by way of Azat Mardan, the writer of professional exhibit. js and functional Node. js, you will discover this brief, concise consultant essential on your show. js paintings.
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C, C++, and Java programmers will already be familiar with the increment and decrement operators. The increment operator is formed by placing two plus signs after a variable, such as this: var somenumber somenumber++ This line of code increments the value of somenumber by one. Had we written: somenumber-- it would have decreased the value by one. It is very important that you realize that where you place increment and decrement operators is critical. If you place the increment operator after a variable, such as: var somenumber = 10 var someothernumber someothernumber = somenumber++ The assignment operation will take place before the evaluation operation.
Chapter 3 Literals 28 n Chapter 3 Hexadecimal Integers Hexadecimal integers are commonly used in programming environments because each hexadecimal digit represents four binary bits. A hexadecimal number is any sequence of these digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. The integers are called hexadecimal because they are based on 16 different digits. Case sensitivity rules do not apply to numbers, so you can use lowercase letters as well. The prefix for hexadecimal numbers is 0x or 0X.