From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001 From: ruki Date: Thu, 8 Nov 2018 00:38:48 +0800 Subject: switch to vuepress --- node_modules/es5-ext/object/safe-traverse.js | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 node_modules/es5-ext/object/safe-traverse.js (limited to 'node_modules/es5-ext/object/safe-traverse.js') diff --git a/node_modules/es5-ext/object/safe-traverse.js b/node_modules/es5-ext/object/safe-traverse.js new file mode 100644 index 00000000..7b72d555 --- /dev/null +++ b/node_modules/es5-ext/object/safe-traverse.js @@ -0,0 +1,16 @@ +"use strict"; + +var value = require("./valid-value") + , isValue = require("./is-value"); + +module.exports = function (obj /*, …names*/) { + var length, current = 1; + value(obj); + length = arguments.length - 1; + if (!length) return obj; + while (current < length) { + obj = obj[arguments[current++]]; + if (!isValue(obj)) return undefined; + } + return obj[arguments[current]]; +}; -- cgit v1.2.3