js實現小數轉百分比

Number.prototype.toPercent = function(n){n = n || 0;return ( Math.round( this * Math.pow( 10, n + 2 ) ) / Math.pow( 10, n ) ).toFixed( n ) + '%';} var A=0.358975, B=0.25554;  alert([A, A.toPercent(3),

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