Shell Programming and Scripting

#!/bin/bash
#This is script for NODE Post configuration
#echo "Running script for $1"
sh -x Mod_1.sh
sh -x Mod_2.sh

#!/usr/bin/env bash
for mS in myScriptA.sh myScriptB.sh
do
    [ -x "$mS" ] && \
        ./$mS "$1" & || \
        $SHELL $mS "$1" &
done

#!/usr/bin/env bash
for mS in Mod_1.sh Mod_2.sh
do
    [ -x "$mS" ] && \
        ./$mS "$1" & || \
        $SHELL $mS "$1" &
done

[KTTM:/home/view/bin] Mod_new.sh NODE_5  ======>i have to run file like this
./Mod_new.sh: line 6: syntax error near unexpected token `||'
./Mod_new.sh: line 6: `        ./$mS "$1" & || \'

if [ -x "$mS" ] ; then
    ./$mS "$1" & 
else
    $SHELL $mS "$1" &
fi