refactor: replace deprecated String.prototype.substr()

.substr() is deprecated so we replace it with .slice() which works similarily but isn't deprecated

Signed-off-by: Tobias Speicher <rootcommander@gmail.com>

examples/react-todo-list/src/components/Home.js

@@ -15,7 +15,7 @@ const Home = ({ user }) => {
          * Read more on https://supabase.com/docs/reference/javascript/reset-password-email#notes
          */
         let url = window.location.hash;
-        let query = url.substr(1);
+        let query = url.slice(1);
         let result = {};
 
         query.split("&").forEach((part) => {

studio/components/interfaces/Database/Functions/CreateFunction.tsx

@@ -101,8 +101,9 @@ function convertArgumentTypes(value: string) {
   if (isEmpty(value) || !items || items?.length == 0) return { value: [] }
   const temp = items.map((x) => {
     const str = x.trim()
-    const name = str.substr(0, str.indexOf(' '))
-    const type = str.substr(str.indexOf(' ') + 1)
+    const space = str.indexOf(' ')
+    const name = str.slice(0, space !== 1 ? space : 0)
+    const type = str.slice(space + 1)
     return { name, type }
   })
   return { value: temp }

studio/pages/project/[ref]/api/index.tsx

@@ -34,7 +34,7 @@ const PageConfig = () => {
       let rpcs: any = {}
 
       Object.entries(paths || []).forEach(([name, val]) => {
-        let trimmed = name.substr(1)
+        let trimmed = name.slice(1)
         let id = trimmed.replace(functionPath, '')
         let displayName = id.replace(/_/g, ' ')
         let camelCase = snakeToCamel(id)