diff options
Diffstat (limited to 'shared/core-utils/common/promises.ts')
-rw-r--r-- | shared/core-utils/common/promises.ts | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/shared/core-utils/common/promises.ts b/shared/core-utils/common/promises.ts new file mode 100644 index 000000000..7ef9d60b6 --- /dev/null +++ b/shared/core-utils/common/promises.ts | |||
@@ -0,0 +1,12 @@ | |||
1 | function isPromise (value: any) { | ||
2 | return value && typeof value.then === 'function' | ||
3 | } | ||
4 | |||
5 | function isCatchable (value: any) { | ||
6 | return value && typeof value.catch === 'function' | ||
7 | } | ||
8 | |||
9 | export { | ||
10 | isPromise, | ||
11 | isCatchable | ||
12 | } | ||