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Dynamically Create Form fields

1285 05 December 2019

No Description Available

Abhishek Singh

~ onex

1

This is a multiple-input fields generator that can generate or add or create multiple input fields dynamically at a time.

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Calculate your Basal Metabolic Rate (BMR) with this calculator tool. Your BMR is the amount of energy you expend each day when at rest. This calculator also works out your daily calorie requirements.

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Cropperjs is a feature-rich pure javascript library for cropping image. using this you can able to able to provide image cropping to the client-side.

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Health calculator is a collection of BMR calculator,Body Shape Calculator,Body Fat percentage calculator and Ideal weight calculator.

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This is simple javascript Todos App made for fun and beginner of javascript.

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onex

let input_str = {
  title: "Slides",
  forms: [
    {
      type: "text",
      name: "name",
      class: "form-control mb-2",
      placeholder: "Enter Data..."
    },
    {
      type: "file",
      name: "image",
      class: "btn btn-light btn-sm mb-2 btn-block"
    },
    {
      type: "number",
      name: "mobile",
      class: "form-control mb-2",
      placeholder: "Enter Data..."
    }
  ],
  exportTo:$('#getData')
};

$(document).ready(() => {
  $(".addInput").click(function() {
    build_inputs($(this), input_str);
  });
});
let randId = 1;
function build_inputs(e, configs=false) {
    if(!configs){
        configs = {title:"Slides",forms:[{type:"text",name:"name",class:"form-control mb-2",placeholder:"Enter Data..."}],exportTo:false};
    }
  let ind = $(".adp-slides").length > 0 ? $(".adp-slides").length + 1 : 1;
  let str = `<div id="${configs.title +
    "-" +
    ind}" class="row adp-slides"><div class="col-md-10"><div class="form-group"><label><b>${
    configs.title
  } ${ind}</b></label>`;
  configs.forms.forEach(config => {
    str += `<input type="${config.type}" name="${config.name}" id="adpElem${randId}" class="adpInputs ${config.class}" data-rel="${configs.title+"-"+ind}" placeholder="${config.placeholder}">`;
    let currentVal = e
      .parent()
      .siblings()
      .val();
    $("#adpElem" + randId)
      .val(currentVal)
      .focus();
    e.parent()
      .siblings()
      .val("");
    randId++;
  });
  str += `</div></div><div class="col-md-2"><span class="badge badge-danger removeSlide" data-target="${configs.title +
    "-" +
    ind}"><i class="fas fa-trash-alt"></i></span></div></div>`;
  $(".inputWrapper").append(str);
  $(".removeSlide").click(function() {
    $("#" + $(this).attr("data-target")).remove();
  });
  if(configs.exportTo){
      $('.adpInputs').blur(()=>{
          let data = []
      $.each($('.adp-slides'),(i,e)=>{
          let obj = {},parentObj={};
       
         $.each($(e).children().find('input'),(i,e)=>{
             obj[$(e).attr('name')] = $(e).val();
         });
         parentObj[$(e).attr('id')]=obj;
        data.push(parentObj)
      })
    $(configs.exportTo).val(JSON.stringify(data,null,2))
      })
  }
}