add extra directive triggers

Author: aminya

src/index.js

@@ -4,10 +4,12 @@
 function removeSelective(path, t, directiveTriggers, commentTriggers) {
     if (path.node.value.value === 'use strict') {
         const siblings = path.container // get all the sibilings (code in the same level) of 'use strict'
-
         for (const sibling of siblings) {
             if (t.isDirective(sibling)) { // if the sibiling is a directive
-                if (sibling.value.value === 'not strict') { // check if its 'not strict'
+                if (
+                    sibling.value.value === 'not strict' ||
+                    (directiveTriggers.length && directiveTriggers.includes(sibling.value.value)) // extra directive triggers
+                ) { // check if its 'not strict'
                     path.remove(); // remove 'use strict'
                     break;
                 }
@@ -47,6 +49,7 @@ function removeSelective(path, t, directiveTriggers, commentTriggers) {
     }
 }
 
+
 // remove for all files
 function removeAll(path) {
     if (path.node.value.value === 'use strict') {