I. OverviewIn addition to the normal operating mode, ECMAscript 5 adds a second mode of operation: "Strict mode" (strict). As the name implies, this mode allows JavaScript to run under stricter conditions.The purpose of setting up a "strict mode" is
Understanding prototype ObjectsIn JavaScript, whenever you simply create a new function, you create a prototype property for the function based on a specific set of rules, which points to the prototype object of the function, which is used to
First, create the object and initialize it A. Creating objects and methods using new Arrays and objects in javascript b, the literal representation method "Content-type"Content="Text/html;charset=utf-8"/> Arrays and objects in javascript C,
Because: the length property of the String class in JavaScript and the substr () method can determine and intercept the number of characters, but there is no way to deal with the number of bytes (it is well known that Chinese characters account for
First, T-queryDOM usage Issues-use DOM to parse and manipulate HTML elements in JavaScript-The DOM specification specified by the website is not only suitable for parsing and manipulating HTML pages, but also for parsing and manipulating XML
A very important part of JavaScript in the browser is the BOM (browser object model), which provides objects that are independent of the content and interact with the browser window.1. Navigating and opening a new windowwindow.open
Learning JavaScript for some time, after the guidance of the master, the closure of their own to make the following summary, if there is something wrong, please point out, appreciate it!To understand closures, you must first understand the special
When a function is contained inside a pile of parentheses (), it is called an expression, and the function is immediately executed by adding another () to the end, and the expression is called an immediate execution function expression (Immediately
Online God is so many, the book to see a half-day did not read, see the explanation of the great God, really clairvoyant ~Haha, when I can do this to others troubleshoot ~You may find that there is a sentence in the code written by someone else: var
Chapter One event FlowEvent: A specific interaction moment that occurs in a document or browser window. The interaction between JavaScript and HTML is accomplished through events.Event Flow: Describes the order in which events are accepted from the
Webpage clock effects produced by pure js Code [attached instance], js instances
You can take a look at the webpage clock effects produced by pure js Code. For your reference.
The webpage clock special effect [attached instance]
Jquery implements simple banner carousel effects [instance] And jquerybanner
My friend showed me a carousel effect. I downloaded the js and saw a simple effect. I can write hundreds of lines in this way, which seriously affects the loading speed of
JavaScript displacement operator (unsigned) >>> detailed usage of the three greater than signs, javascript Operator
D3.bisector (accessor) is a second-class object returned by the specified accessor or comparator function. The returned object has
Js drag prototype declaration and usage summary, js drag prototype Declaration
The following is a self-written prototype declaration about js Drag and Drop: the code is as follows:
Notes:
1. Point this to who it actually points to-find out the
JS simple canvas effect code based on ocanvas plug-in (with demo source code download), ocanvasdemo
This article describes the simple canvas Effect of JS Based on the ocanvas plug-in. We will share this with you for your reference. The details are
The problem of horizontal and vertical center in html. (Fixed height and height), html Center
In the layout process, we need to center some elements. I believe that there is no problem in horizontal ranking, that is, the use
Margin: 0 auto; text
Differences between htm, html, and shtml, and htmhtmlshtml
Htm, html, and shtml are static Web page suffixes. They all have different extensions, and others are static Web pages.
Htm and html are completely static webpages that are directly sent to
Editor notes -- sublime text3 compile sass, sublimesassIf you have installed the sass and sass build plug-ins to the ST, command + B compilation is no problem, then install koala and introduce the sass you want to edit in koala, and set the sass
Understanding of the box model, the Box Model
A very important concept in CSS is the box model. When CSS processes a webpage, it considers that each element is contained in an invisible box.It consists of the space (inner margin, padding) around the
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