Method removeAttributeAtRange

src/trix/models/document.js:253–265

(attribute, range)

  }

  removeAttributeAtRange(attribute, range) {
    let { blockList } = this
    this.eachBlockAtRange(range, function(block, textRange, index) {
      if (getBlockConfig(attribute)) {
        blockList = blockList.editObjectAtIndex(index, () => block.removeAttribute(attribute))
      } else if (textRange[0] !== textRange[1]) {
        blockList = blockList.editObjectAtIndex(index, () =>
          block.copyWithText(block.text.removeAttributeAtRange(attribute, textRange))
        )
      }
    })
    return new this.constructor(blockList)
  }

  updateAttributesForAttachment(attributes, attachment) {
    const range = this.getRangeOfAttachment(attachment)