From cb942f87cad203404fd6765fbb4187ce1a63fe99 Mon Sep 17 00:00:00 2001
From: Piyush Dixit <79581397+PiyushDixit96@users.noreply.github.com>
Date: Sun, 16 May 2021 15:17:48 +0530
Subject: add trim func

---
 index.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 0ff0018..01e0cf1 100644
--- a/index.js
+++ b/index.js
@@ -66,8 +66,8 @@ function process_data(data) {
         l: lastTradeQuantity,
         z: Cumulative_filled_quantity
     } = data;
-    let str4 = symbol.slice(symbol.length - 4);
-    let str3 = symbol.slice(symbol.length - 3);
+    let str4 = Trim(symbol,4)//symbol.slice(symbol.length - 4);
+    let str3 = Trim(symbol,3)//symbol.slice(symbol.length - 3);
     let sy;
     if(["USDT", "BUSD", "TUSD", "USDC", "BIDR", "IDRT", "BVND"].includes(str4)) {
         sy = str4
@@ -141,3 +141,9 @@ function sendMessage(text) {
         throw error;
     });
 }
+
+function Trim(input, last_n_chr) {
+    if (!input || !input.length) { return; }
+    //last_n_chr = +last_n_chr; //parse to int
+    return input.slice(last_n_chr);
+}
-- 
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