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| author | Amine El Baghdadi <75886237+NoobJsPerson@users.noreply.github.com> | 2021-05-15 17:56:31 +0000 |
|---|---|---|
| committer | Amine El Baghdadi <75886237+NoobJsPerson@users.noreply.github.com> | 2021-05-15 17:56:31 +0000 |
| commit | 381a3ab65b507ca18c2ad4c75fb7ad5897bd4dd5 (patch) | |
| tree | 7f4a575cc679b2dbe6677f5c6f6d2fcc1839d146 | |
| parent | 9a5b4f8f56593b56564865af854558818eab3a87 (diff) | |
update interpolate.js
| -rw-r--r-- | interpolate.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/interpolate.js b/interpolate.js index e69de29..36cf2f8 100644 --- a/interpolate.js +++ b/interpolate.js @@ -0,0 +1,13 @@ +const regex = /\${[^{]+}/g;
+
+export default function interpolate(template, variables, fallback) {
+ return template.replace(regex, (match) => {
+ const path = match.slice(2, -1).trim();
+ return getObjPath(path, variables, fallback);
+ });
+}
+
+//get the specified property or nested property of an object
+function getObjPath(path, obj, fallback = '') {
+ return path.split('.').reduce((res, key) => res[key] || fallback, obj);
+}
\ No newline at end of file |