javascript - React Native 输入字段占位符在 iOS 中不起作用

Question

this is my code. android side is work fine but iOS not work.

applyLetterSpacing(string, count = 1) {
    return string.split('').join('\u200A'.repeat(count));
  }

<Item style={borderUnderLine}>
              <Input
                placeholder={this.applyLetterSpacing('NAME')}
                autoCapitalize='none'
                returnKeyType='next'
                onChangeText={(value) => this.setState({ name: value })}
                blurOnSubmit={false}
                style={{ letterSpacing: 2 }}
              />
            </Item>

Answer 1

applyLetterSpacing 使用箭头函数

applyLetterSpacing = (string, count = 1) => {
    return string.split('').join('\u200A'.repeat(count));
}