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1, Event binding method 1.1 inline mode In the inline model, an event handler is an attribute of an HTML tag that handles a specified event. Although inline was widely used in the early days, it was mixed with HTML and was not separated from HTML. //In HTML, the event handler function is used as an attribute to execute JS code <i ...

catalogue A - Digital Games Title: ​  Train of thought analysis: Code implementation: B-jump jump jump Title: Train of thought analysis: Code implementation: C-number matching Title: Train of thought analysis: Code implementation: D-graceful string Title: Train of thought analysis: Code implementation: E-grouping Title: Trai ...

preface: ES6 also provides many convenient operations for our numerical operation. Please refer to the official documents for details. 1, Binary and octal notation ES6 provides a new way to write Binary and Octal values, which are represented by prefixes 0b (or 0b) and 0o (or 0o) respectively. 0b111110111 === 503 // true, binary 0o767 === ...

2021SC@SDUSC This time, combined with the deployed web application interface of the original seafile, and then starting from the source code, find out the corresponding components on the page. Map each component of the page to the code. First from components Lower common Start under the folder. Sub components in the header component of the home ...

home pagespecial columnjavascriptArticle details015 common JavaScript shorthand skillsBreak into the world with spicy sticks in your mouth Published 14 minutes ago1. Declare variablelet x; let y = 20; // Abbreviation let x, y = 20;2. Assignment of multiple variablesWe can use array deconstruction to assign values to multiple variables in a ro ...

Constructor The method of defining classes by keyword class and then creating objects according to classes introduced in the previous blog is the syntax in ES6. At present, many browsers do not support ES6 very well, so we should also learn to create objects by constructor (build function) Ask? Since the browser's support for ES6 is not very ...

preface The purpose of writing this series of articles on JavaScript simple meal is to record various knowledge points when reading and learning the book JavaScript advanced programming (4th Edition). Although it is a note and summary of reading, I hope it is light, concise and sharp, will not cause reading fatigue, and can take a light ...

JavaScript functional programming 1, What is functional programming **Definition: * * functional programming is a programming paradigm, which consists of function calls and function combinations. It can be regarded as a pipeline. Data can flow from the output of one function to the input of another function, and finally output the result. ...

Function corrilization is closely related to function binding (see the previous article) It is used to create a function with one or more parameters already set The basic method of function coritization is the same as function binding: that is, use a closure to return a function The difference between the two is that when the function is called ...

async/await is the executor of the generator. If you want to implement async/await, you must find out what the generator is about. 1. What is the generator function The generator is a function that generates an iterator, and the yield expression is a flag that suspends execution. You must call the next method of the iterator object to resume ...