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author | Samy Pessé <samypesse@gmail.com> | 2015-10-05 16:47:19 +0200 |
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committer | Samy Pessé <samypesse@gmail.com> | 2015-10-05 16:47:19 +0200 |
commit | 3d1f057373836092623766809bbe0551b56b50b6 (patch) | |
tree | fa6ccf99f6c7611e0b9ecbdf045a280f68795dd6 /theme/javascript/storage.js | |
parent | 0679807517f2b53954b24434bbf7a847fe833c01 (diff) | |
download | gitbook-3d1f057373836092623766809bbe0551b56b50b6.zip gitbook-3d1f057373836092623766809bbe0551b56b50b6.tar.gz gitbook-3d1f057373836092623766809bbe0551b56b50b6.tar.bz2 |
Switch to gulp/browserify
Diffstat (limited to 'theme/javascript/storage.js')
-rw-r--r-- | theme/javascript/storage.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/theme/javascript/storage.js b/theme/javascript/storage.js new file mode 100644 index 0000000..6861758 --- /dev/null +++ b/theme/javascript/storage.js @@ -0,0 +1,28 @@ +var baseKey = ''; + +/* + * Simple module for storing data in the browser's local storage + */ +module.exports = { + setBaseKey: function(key) { + baseKey = key; + }, + set: function(key, value) { + key = baseKey+':'+key; + localStorage[key] = JSON.stringify(value); + }, + get: function(key, def) { + key = baseKey+':'+key; + if (localStorage[key] === undefined) return def; + try { + var v = JSON.parse(localStorage[key]); + return v == null ? def : v;; + } catch(err) { + return localStorage[key] || def; + } + }, + remove: function(key) { + key = baseKey+':'+key; + localStorage.removeItem(key); + } +}; |