Javascriptjs Entry 1

I. Concept javascript is an object-and event-driven scripting language, mainly used on clients. Generally referred to as js scripts. Ii. Features 1. interactivity 2. security 3. cross-platform 3. Differences between javascript and java 1. neither of them used to be a company's product, ja... syntaxHighlighter. all (); 1. Concepts
Javascript is an object-and event-driven scripting language, mainly used on clients. Generally referred to as "js script ".
Ii. Features
1. Interactivity 2. Security 3. cross-platform
Iii. Differences between javascript and java
1. The two were previously not a company's products. javacript was a product of Netscape, while java was a product of sun (now an oracle product ).
2. js is based on objects, while java is object-oriented.
3. js only needs to be parsed and run directly. java needs to be compiled before running.
4. js is of a weak type and java is of a forced type (for example, a fixed size of memory space is allocated when basic variables are declared ).
4. How to insert js Code into html pages and how HTML and JS are combined.
Generally, you can use the following methods:
1.