feat: from gearshift, move in getRandomElement function into src/lib/…

…utils.js
brown-ccv · Jul 6, 2024 · bfce4cb · bfce4cb
1 parent 890de74
commit bfce4cb
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/lib/utils.js b/src/lib/utils.js
@@ -111,3 +111,13 @@ export function getSeconds(ms) {
 export function getTimeString(ms) {
   return `${getMinute(ms)}:${getSeconds(ms).toString().padStart(2, "0")}`;
 }
+
+/**
+ * Randomly retrieves a single element from an array
+ * @param {JsPsych} jsPsych The jsPsych instance being used to run the task
+ * @param {Array} array A given array of elements
+ * @returns
+ */
+export function getRandomElement(jsPsych, array) {
+  return jsPsych.randomization.sampleWithoutReplacement(array, 1)[0];
+}