diff options
Diffstat (limited to 'packages/website/ts/local_storage/local_storage.ts')
-rw-r--r-- | packages/website/ts/local_storage/local_storage.ts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/packages/website/ts/local_storage/local_storage.ts b/packages/website/ts/local_storage/local_storage.ts new file mode 100644 index 000000000..d94e6877b --- /dev/null +++ b/packages/website/ts/local_storage/local_storage.ts @@ -0,0 +1,35 @@ +import * as _ from 'lodash'; + +export const localStorage = { + doesExist() { + return !!window.localStorage; + }, + getItemIfExists(key: string): string { + if (!this.doesExist) { + return undefined; + } + const item = window.localStorage.getItem(key); + if (_.isNull(item) || item === 'undefined') { + return ''; + } + return item; + }, + setItem(key: string, value: string) { + if (!this.doesExist || _.isUndefined(value)) { + return; + } + window.localStorage.setItem(key, value); + }, + removeItem(key: string) { + if (!this.doesExist) { + return; + } + window.localStorage.removeItem(key); + }, + getAllKeys(): string[] { + if (!this.doesExist) { + return []; + } + return _.keys(window.localStorage); + }, +}; |