diff options
Diffstat (limited to 'app/javascript/flavours/glitch/util')
-rw-r--r-- | app/javascript/flavours/glitch/util/js_helpers.js | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/util/js_helpers.js b/app/javascript/flavours/glitch/util/js_helpers.js new file mode 100644 index 000000000..2ebd5b6c5 --- /dev/null +++ b/app/javascript/flavours/glitch/util/js_helpers.js @@ -0,0 +1,5 @@ +// This function returns the new value unless it is `null` or +// `undefined`, in which case it returns the old one. +export function overwrite (oldVal, newVal) { + return newVal === null || typeof newVal === 'undefined' ? oldVal : newVal; +} |