--- /dev/null
+var global = require('../internals/global');
+var trim = require('../internals/string-trim').trim;
+var whitespaces = require('../internals/whitespaces');
+
+var $parseFloat = global.parseFloat;
+var FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity;
+
+// `parseFloat` method
+// https://tc39.es/ecma262/#sec-parsefloat-string
+module.exports = FORCED ? function parseFloat(string) {
+ var trimmedString = trim(String(string));
+ var result = $parseFloat(trimmedString);
+ return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;
+} : $parseFloat;