How to escape all special charactors (modifiers) in the pattern?
In this snippet of code the var input contains a modifier *.. How to escape all special characters in the input (pattern) variable?
var input = '*dog',
    regexp = new RegExp(input, 'ig'),
    str = 'a *dog and a cat';
if(str.search(regexp) >= 0){
    console.log('found!');
}
else{
    console.log('not found!');
}
