How to use the length function from buffer

Find comprehensive JavaScript buffer.length code examples handpicked from public code repositorys.

buffer.length is a property of a buffer in Node.js that returns the number of bytes stored in the buffer.

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while (true) {
  var code1 = this.getCode(litCodeTable);
  if (code1 < 256) {
    if (pos + 1 >= limit) {
      buffer = this.ensureBuffer(pos + 1);
      limit = buffer.length;
    }
    buffer[pos++] = code1;
    continue;
  }
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// if our last write ended with an incomplete multibyte character
while (this.charLength) {
  // determine how many remaining bytes this buffer has to offer for this char
  var available = (buffer.length >= this.charLength - this.charReceived) ?
      this.charLength - this.charReceived :
      buffer.length;

  // add the new bytes to the char buffer
  buffer.copy(this.charBuffer, this.charReceived, 0, available);
  this.charReceived += available;
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+ 5 other calls in file

How does buffer.length work?

In Node.js, buffer.length is a property that returns the size of the Buffer instance in bytes. It represents the number of bytes currently stored in the buffer. When creating a new buffer, its length is fixed, and any attempt to write beyond its length will result in an error.

Ai Example

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const buf = Buffer.from("Hello, World!");
console.log(buf.length); // Output: 13