How to use the isUnionTypeAnnotation function from @babel/types

Find comprehensive JavaScript @babel/types.isUnionTypeAnnotation code examples handpicked from public code repositorys.

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function NullableTypeAnnotation(node, parent) {
  return t.isArrayTypeAnnotation(parent);
}


function FunctionTypeAnnotation(node, parent, printStack) {
  return t.isUnionTypeAnnotation(parent) || t.isIntersectionTypeAnnotation(parent) || t.isArrayTypeAnnotation(parent) || t.isTypeAnnotation(parent) && t.isArrowFunctionExpression(printStack[printStack.length - 3]);
}


function UpdateExpression(node, parent) {
  return hasPostfixPart(node, parent) || isClassExtendsClause(node, parent);
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