# How to use 'js float to int' in JavaScript

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``39export function ToInt(stringOrFloatVal) { return parseInt(stringOrFloatVal); }``
``156function convert_floatToInt16(val){157    var floatView = new Float32Array(1);158    var int32View = new Int32Array(floatView.buffer);159160    floatView[0] = val;161    var x = int32View[0];162163    var bits = (x >> 16) & 0x8000; /* Get the sign */164    var m = (x >> 12) & 0x07ff; /* Keep one extra bit for rounding */165    var e = (x >> 23) & 0xff; /* Using int is faster here */166167    /* If zero, or denormal, or exponent underflows too much for a denormal168     * half, return signed zero. */169    if (e < 103) {170      return bits;171    }172173    /* If NaN, return NaN. If Inf or exponent overflow, return Inf. */174    if (e > 142) {175      bits |= 0x7c00;176      /* If exponent was 0xff and one mantissa bit was set, it means NaN,177       * not Inf, so make sure we set one mantissa bit too. */178      bits |= ((e == 255) ? 0 : 1) && (x & 0x007fffff);179      return bits;180    }181182    /* If exponent underflows but not too much, return a denormal */183    if (e < 113) {184      m |= 0x0800;185      /* Extra rounding may overflow and set mantissa to 0 and exponent186       * to 1, which is OK. */187      bits |= (m >> (114 - e)) + ((m >> (113 - e)) & 1);188      return bits;189    }190191    bits |= ((e - 112) << 10) | (m >> 1);192    /* Extra rounding. An overflow will set mantissa to 0 and increment193     * the exponent, which is OK. */194    bits += m & 1;195    return bits;196}; //end convert_floatToInt16()``