How to use the isVariableDeclaration function from babel-types

Find comprehensive JavaScript babel-types.isVariableDeclaration code examples handpicked from public code repositorys.

vue-ast-helpers.js

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}
path.traverse({
    ThisExpression (thisPath) {
        const parentNode = thisPath.parentPath.parentPath.parent;
        const isValid = t.isExpressionStatement(parentNode) || 
            t.isVariableDeclaration(parentNode) ||
            t.isBlockStatement(parentNode) || 
            t.isJSXElement(parentNode) || 
            t.isCallExpression(parentNode) || 
            (t.isJSXAttribute(parentNode) && !parentNode.name.name.startsWith('on'));

411

getStaticBindingsForScope.js

GitHub: jaredpalmer/jsxstyle

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      }
    }
  }
  continue;
} else if (
  t.isVariableDeclaration(binding.path.parent) &&
  binding.path.parent.kind === 'const'
) {
  // pick out the right variable declarator
  const dec = binding.path.parent.declarations.find(

generate_properties.js

GitHub: jsdom/cssstyle

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}

// if we see `var foo = require('bar')` we can just inline the variable
// representing `require('bar')` wherever `foo` was used.
if (
  t.isVariableDeclaration(path.node) &&
  path.node.declarations.length === 1 &&
  t.isIdentifier(path.node.declarations[0].id) &&
  (r = getRequireValue(path.node.declarations[0].init, file))
) {

+ 25 other calls in file

removeStyleSheet.js

GitHub: neotracker/neotracker-wallet

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  bodyPath.node.specifiers.length === 1 &&
  isJSSThemeReactorImport(bodyPath.get('specifiers')[0])
) {
  bodyPath.remove();
} else if (
  t.isVariableDeclaration(bodyPath.node) &&
  bodyPath.node.declarations.length === 1 &&
  isJSSThemeReactorRequire(bodyPath.node.declarations[0].init)
) {
  bodyPath.remove();

+ 13 other calls in file

astUtils.js

GitHub: MarcoScabbiolo/generator-react-app-redux

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}

function findSingleVariableDeclaration(ast, kind, name) {
  return ast.program.body.find(
    stmt =>
      types.isVariableDeclaration(stmt) &&
      stmt.kind === kind &&
      stmt.declarations.length === 1 &&
      types.isVariableDeclarator(stmt.declarations[0]) &&
      stmt.declarations[0].id.name === name

+ 7 other calls in file

nginject.js

GitHub: controltechnologysolutions/babel-plugin-angularjs-annotate

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  if(t.isExpressionStatement(path.parentPath.parent)){
    candidates.unshift(path.parentPath.parent);
  }
}

if(t.isVariableDeclarator(path.parent) && t.isVariableDeclaration(path.parentPath.parent)){
  candidates.unshift(path.parentPath.parent);
}

let annotateEverything = getAnnotations(candidates);

156

+ 31 other calls in file

ast-transforms.js

GitHub: roman01la/javascript-to-clojurescript

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const EmptyStatement = (next, ast, opts) => t.EmptyStatement();


const BlockStatement = (next, ast, opts) => {
  if (bt.isVariableDeclaration(ast.body[0])) {
    const [decls, rest] = utils.takeWhile(
      n => bt.isVariableDeclaration(n),
      ast.body
    );
    const entries = utils.flatMap(d => {
      const { id, init } = d.declarations[0];

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