Objective:JavaScript is definitely one of the most popular programming languages, has a large user base, has a wide range of application prospects. In the front-end development, it is also one of the three carriages, and is the most important link.
The is only so called "advanced" usage because I have not mastered the most basic usage of the switch, so, the following is actually the basic usage of it! The Switch statement is similar to a series of IF statements that have the same
The sixth chapter is familiar with the Java Process Control statementJava Program flow control is divided into sequential structure , selection structure , loop structure and jump statements .
Sequential structure: execute from top to
enumerations Define a set of related values for a common type, so that you can use them in a safe way in your code.If you are familiar with the C language, you will know that in C the enumeration specifies the correlation name as a set of integer
Process Control statements 1. Sequential statements:Statement: A semicolon-delimited code is used as a statement.Note: There is no code, only one semicolon is also a statement.Sequential statements are statements executed sequentially in order from
There are 32 keywords in the ANSI C standard C language, namely:Auto break case Char const continue default does double else enum externfloat for goto if int long register return short SIG Ned sizeof static struct Switchtypedef Union unsigned void
1. Annotations (note: 5)
Annotation use style (annotation style)This check allows you to control the style of the annotations you want to use.Missing deprecated (lack of DEPRECAD)Check whether the Javadoc markup for the java.lang.Deprecated
The following is a description of all the planned language features in C # 7.0. With the release of Visual Studio "Preview" version 4, most of these features will be active. Now is the time to show these features, and you tell them to tell us what
The switch statement in Swift, as long as the first match (case) completes, not through the bottom of subsequent cases (case), as it does in C and C + + programming languages. The following are common syntax for switch statements in C and C + +:
Differences between break, continue and return in JavaScript
function myBreak() {for(var i = 0; i
Output:
012
Break: directly jumps out of the current loop, starts execution from outside the current loop, and ignores any other statements and
------java training, Android training, iOS training,. NET training , look forward to communicating with you! ------- Program FlowFirst, the program flow controlAlso called statements, mainly include: judgment structure, choice structure and
Dark Horse Programmer--java Basic Learning Note 3I. Summary of the contents of the notes:comparison operators & logical operators, bitwise operators, shift operators, ternary operators, if statements, local code blocks, switch statements, while
Below we will sort out the statement-related knowledge in a similar way, highlighting some of the more interesting aspects of ECMAScript. Similarly, the basic statements that are not emphasized are not unimportant, but I think you are already
Ext.: http://blog.csdn.net/wchinaw/article/details/7325641The main idea of the following article is that: in a generic Android project, the R class constants are defined with final, but after ADT 14, if in the library project, it will not have the
• Branch statements• Looping statements• Jump StatementsThe control statements in Objective-c have the following categories:• Branching statements: if-else, switch• Looping statements: While, Do-while, for• Jump statements related to program
Code comprehension: coloring of enhanced function semantics
Semantic coloringIt helps to quickly scan the code and infer more semantic meanings, and through enhanced visual feedback, in the editor. In addition to keywords, strings, and comments,
6.8 switch Statement
A switch statement should have the following format:Switch (condition) {Case ABC:/* Falls through */statements;Case DEF:statements;Break
Case XYZ:statements;Break
Defaultstatements;Break}Whenever a case is executed down (because
1 Duplicated Code repeated Code
The same program structure appears in different places:
If you see the same program structure in more than one location, you can be sure: try to combine them into one, and the program will become better. The most
/*
1. Functions of return statements
(1) return exits from the current method, returns to the statement of the method called, and continues to execute(2) return returns a value to the statement that calls this method. The data type of the
In the book 496 C language problems you must know, the following code is used to refer to the "Da fu device:
Register n = (count + 7)/8;/\ * count> 0 assumed \*/Switch (count % 8){Case 0: do {\ * to = \ * From ++;Case 7: \ * To = \ *
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