Typescript strip tags and full trim string prototype

prototypes.ts

declare global {
    interface String {
    fullTrim();
    strip();
    cleanQuotas();
    cleanCommas();
    floatReplacer();
    cleanHtmlChars();
  }
  interface Object {
    validate();
  }
}
String.prototype.fullTrim=function(){
    return this.replace(/(?:(?:^|\n)\s+|\s+(?:$|\n))|\(|\)/g,'').replace(/\s+/g,'');
};
String.prototype.cleanHtmlChars=function(){
    return this.replace(/&(.*?);/g,'');
}
String.prototype.strip=function(){
    return this.replace(/<[^>]*>?/gm, '');
}

String.prototype.cleanQuotas=function(){
    return this.replace(/\"/g,'');
}
String.prototype.cleanCommas=function(){
    return this.replace(/,/g,'');
}
String.prototype.floatReplacer=function(){
    return this.replace(/,/g,'.');
}
Object.prototype.validate=function(){
    
    if(typeof this === "object" && this !== null){
        return true;
    }
    return false;
}

export {}