all files / src/ helpers.ts

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import { VNode } from './'
 
export function isString(x: any): x is string {
  return typeof x === 'string'
}
 
export function isNumber(x: any): x is number {
  return typeof x === 'number'
}
 
export function isPrimitive(x: any): x is (string | number) {
  return isString(x) || isNumber(x)
}
 
export function vNodesAreEqual(formerVNode: VNode, vNode: VNode) {
  return formerVNode.key === vNode.key && formerVNode.tagName === vNode.tagName
}