writeln() This method provides the functionality to write HTML or JavaScript expressions directly to a document. It adds a newline character after each statement. 48. write() This method provides the function
var a = getArticle(id); document.writeln(a.name + " " + a.content); } 然而你也许会注意到,重复用同一个文章ID调用此函数,需要与服务器之间进行反复且无益的通信。想要解决这个问题,可以考虑使用函数 getArticleWithCache(),它相当于一个带有缓存能力的getArticle()。在这个例子中,getArticle()返回的数...
It also suggests that if you are having to write lots of comments to explain what a section of your script does then you must have written it badly. Whilst one should always strive to write good code there is absolutely nothing wrong with including comments to explain what the code does. ...
getElementsByTagName() 返回带有指定标签名的对象集合。 open() 打开一个流,以收集来自任何 document.write() 或 document.writeln() 方法的输出。 write() 向文档写 HTML 表达式 或 JavaScript 代码。 writeln() 等同于 write() 方法,不同的是在每个表达式之后写一个换行符。 Location 对象的属性 hash 设置或...
JavaScript动态网页技术详解 javascript动态网页编程,第六章 JavaScript对象与数组对象是JavaScript最基本的数据类型之一,是一种复合的数据类型,将多种数据类型集中在一个数据单元中。并允许通过对象名来存取这些数据的值。对象使用运算符new来创建,在new之后必须有用于
grunt.log.writeln('Hello, world.'); }); }; 5. Options 任何配置选项都会被透明底传递给JSHint, 所以,你可以配置 JSHint 支持的任何特性。支持的特性见JSHint documentation. 这里还额外支持一些特性: globals Type:Object Default:null 定义全局变量的字典,Key 就是全局变量的名字,布尔型的值用来表示可赋值...
fatal("Problem with rsync: "+ err +" "+ stderr); } verbose.writeln(stdout); log.ok("Rsync complete."); done(); }); } ); // Build static assets using r.js grunt.registerTask( "build", "Run the r.js build script",
└── jshint@2.8.0 (strip-json-comments@1.0.4, exit@0.1.2, shelljs@0.3.0, console-browserify@1.1.0, minimatch@2.0.10, cli@ 0.6.6, lodash@3.7.0, htmlparser2@3.8.3) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
debugger; // open a script debugger application // step over the following lines with the script debugger, // you will see the result in the output window of the debugger application Debug.write ("first message"); Debug.writeln ("second message in the same line"); Debug.writeln ("third...
A "closure" is an expression (typically a function) that can have free variables together with an environment that binds those variables (that "closes" the expression). 闭包是ECMAScript(javascript)语言强大的特征之一,如果没有真正的理解它的概念,不可能很好使用它。在一般浏览器环境中,它们很容易被建立...