4 examples of 'remove first character from string js' in JavaScript

85
function removeEndsChar(str, char) {
86
  if (typeof str !== 'string') return '';
87
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  return str.endsWith(char) ? str.slice(0, -1) : str;
89
}

69
function rmTrailingChar(str, c) {
70
  if (str.slice(-1)[0] === c) return str.slice(0, -1);
71
  else return str;
72
}

47
function deleteChar(input) {
48
	input.value = input.value.substring(0, input.value.length - 1)
49
}

188
function StringDropFirstSubstring() {
189
  var sum = "";
190
191
  for (var j = 0; j < subjects.length; ++j) {
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    let s = subjects[j];
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    sum += s.substring(1, s.length-1);
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  }
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  return sum;
197
}