js basics

1. JS Naming Standards Naming standards are very necessary to enhance the readability of the code. You can understand the meaning at a glance. Standards are to comply with the rules. Making the code conducive to later maintenance can also greatly improve development efficiency. A normal website has a lot of JS code. If you don’t follow certain rules during the writing process, you won’t be able to understand what you wrote later. This is a very troublesome thing, so you should write it in your usual time. During the practice, develop good coding habits. Generally, Hungarian nomenclature or camel case nomenclature is used. The principle of Hungarian nomenclature: variable name = attribute + type + object description. His key is: prefix with one or more lowercase letters, followed by one or more words with an initial capital letter, which specifies the purpose of the variable. The principle of camel case naming: the first word starts with a lowercase letter, and the first letter of each subsequent word is capitalized. For example: myFirstName, myLastName. Such variable names look like camels rising one after another, hence the name. The key to the camel case method is: except for the first word,…