How to use the isJSXAttribute function from @babel/types
Find comprehensive JavaScript @babel/types.isJSXAttribute code examples handpicked from public code repositorys.
The @babel/types.isJSXAttribute function checks whether a given syntax node represents a JSX attribute in a JavaScript file.
212 213 214 215 216 217 218 219 220 221
this.replaceSource(str) return this.keyInfo } buildReplaceStr (template, param) { let path = util.safePath(this.curRootPath) if (t.isJSXText(path.node) || t.isJSXAttribute(path.parent)) { // JSXText JSXAttribute 去除冒号 回车 template = template.replace(/\s+|[::]\s*$/g, '') } // 一个表达式一个key
+ 15 other calls in file
GitHub: didi/chameleon
![didi profile picture](/didi.png?size=40)
136 137 138 139 140 141 142 143 144 145
let lang = options.lang; // node.name.name === 'style' (代表静态style) == node.name.name.name === 'style' (代表动态style) // cml语法下,不要解析 :style ,因为有可能是原生组件或者原生标签 if (lang === 'cml' && t.isJSXAttribute(node) && node.name.name === 'style') { parseStyle.call({path, node, type, options}); } else if (lang === 'vue' && t.isJSXAttribute(node) && (node.name.name === 'style' || node.name.name.name === 'style')) { parseStyle.call({path, node, type, options}); } } exports.parseClassStatement = function parseClassStatement(path, type, options) {
+ 55 other calls in file
How does @babel/types.isJSXAttribute work?
The @babel/types.isJSXAttribute function is part of the Babel compiler toolkit for JavaScript and is used to check whether a given syntax node represents a JSX attribute in a JavaScript file. To accomplish this, the function first checks whether the given node is not null and has a type property that matches the JSXAttribute string. If this check passes, it further examines the node to ensure that it has an name property, which represents the name of the attribute, and an value property, which represents the value of the attribute. If both of these conditions are met, the @babel/types.isJSXAttribute function returns true. Otherwise, it returns false. This function is useful when working with the ASTs (Abstract Syntax Trees) produced by the Babel compiler, and enables developers to write code that selectively operates on JSX attribute nodes in their JavaScript code.
GitHub: john024x/TiendaAvocado
199 200 201 202 203 204 205 206 207 208
let seenPropsSpread = false; for (let i = 0; i < attributes.length; i++) { const attr = attributes[i]; if (seenPropsSpread && t.isJSXAttribute(attr) && attr.name.name === "key") { return true; } else if (t.isJSXSpreadAttribute(attr)) { seenPropsSpread = true; }
+ 35 other calls in file
Ai Example
1 2 3 4 5 6 7 8 9 10 11
const t = require("@babel/types"); const node = { type: "JSXAttribute", name: { type: "JSXIdentifier", name: "className" }, value: { type: "StringLiteral", value: "container" }, }; if (t.isJSXAttribute(node)) { console.log("Found JSX attribute:", node.name.name); }
In this example, we're using the @babel/types.isJSXAttribute function to check whether a given syntax node represents a JSX attribute in a JavaScript file. We define a node object that represents a JSX attribute with a name property representing the name of the attribute (className) and a value property representing the value of the attribute (container). We use the isJSXAttribute function to check whether node represents a JSX attribute, and if so, we log the name of the attribute to the console. When we run this code, it will output: yaml Copy code
@babel/types.identifier is the most popular function in @babel/types (20936 examples)