Is the function $f(x)= {\sin x \over x}$ uniformly continuous over $\mathbb{R}$?

Is the function $f(x)= {\sin x \over x}$ uniformly continuous over
$\mathbb{R}$?

Is the function $$f(x)= {\sin x \over x}$$ Uniformly continuous over $R$
How do i approach this ? I need some hints.