const?toCamelCaseVar?=?(variable)?=>?{
variable?=?variable.replace(/[\_|-](\w)/g,?function?(all,?letter)?{
return?letter.toUpperCase();
});
return?variable.slice(0,?1).toLowerCase()?+?variable.slice(1)
}
console.log(toCamelCaseVar('Foo_style_css'))?//?fooStyleCss
console.log(toCamelCaseVar('Foo-style-css'))?//?fooStyleCss
