[Tests] up to `node` `v12.6`, `v11.15`, `v10.16`, `v9.11`, `v8.16`, `v7.10`, `v6.17`, `4.9`; use `nvm install-latest-npm`
[Tests] up to `node` `v12.6`, `v11.15`, `v10.16`, `v9.11`, `v8.16`, `v7.10`, `v6.17`, `4.9`; use `nvm install-latest-npm`

ljharb/String.prototype.trim,es-shims/String.prototype.trim